What is the approximate perimeter of △DEF?

75.2 cm
161.1 cm
182.5 cm
1028.5 cm

A right triangle labeled D E F with side D F labeled eighty centimeters. angle D labeled seventy degrees, and angle E a right angle

Answers

Answer 1

Answer:

C) 182.5

Step-by-step explanation:

i just took the test


Related Questions

how much is 21 hundreds

Answers

21 hundreds would be 2100

Answer:

21,000

Step-by-step explanation:

SOME PLEASE HELP PLEASE

Answers

Answer:

i think y= 6x+4

Step-by-step explanation:

PLEASE HELP QUICKLYYY!!!!


A triangle and a vertical line are shown. If the triangle is revolved about the vertical line, what is the resulting object? a right triangle with one side against a vertical line solid cylinder hollow cylinder hollow cone with truncated top solid cone

Answers

Answer:

a solid cone

Step-by-step explanation:

A solid revolution is a general method that is used to revolve a given figure about its reference plane and produce the required solid. This process produces a three dimensional shape from a two dimensional figure.

A triangle in placed vertically on a straight vertical line. When the triangle is revolved about the vertical line a solid cone figure is obtained. The triangle generates a cone shape figure.

Riley buys ice cream and oranges at the store.
She pays a total of $37.15.
She pays a total of $3.62 for the ice cream.
She buys 7 bags of oranges that each cost the same amount.

How much does each bag of oranges cost?

Answers

Answer:

4.79 dollars.

Step-by-step explanation:

7x + 3.62 = 37.15

7x= 37.15-3.62

7x=33.53

x= 33.53/7=4.79 dollars.

what is the domain and range

Answers

Answer:

domain: [0, positive infinity)

range: (negative infinity, positive infinity)

Jimenez Paint Company used ⅙ gallon of paint to paint ½ of a gym wall. How many gallons of paint would it take to paint all four walls of the gym?




a: 4 gallons


b: 4/3gallons


c:2/3 gallons



d:3/4gallons

Answers

1/3 for one total wall. So multiplied by four is 4/3 total gallons
Correct answer is B. 4/3

Because if half a wall uses up 1/6 gallon of paint

A full wall uses 2/6 gallon of paint

So multiple that 2 by 4 (the walls) and you get 8

So 8/6 —— then you need to simplify so divide the top and bottom by 2 and you get =

4/3 gallons of paint

Someone can help me with this assignment about The Pythagorean Theorem.
I have to solve it for the missing side length (s).

Answers

Answer:

√45^2-27^2

which is 36

hope it helps u dear

Mark me BRAINLIEST ❣️❤️❤️❣️❣️

Hamza decides to increase the prices of all items in his shop by 10%, Work out the new price of in item normally priced at £210

Answers

100% = 210
10% = 21
New price = 110%
110% = 231

£231

Evaluate the expression
-5+(-13) + 10 - 10 =

Answers

-5 - 13 + 10 - 10 =
the tens cancel out
-5 - 13 = -18

Answer:
-18

Answer:

-18

Step-by-step explanation:

A add and a minus makes a minus so you do -5  - 13 = -18

-18 + 10 = -8    -8 - 10 = -18   You do not have to write this out as positive 10 - 10 is equal to 0

Where is the point (-8,0) located on the coordinate plane?

1. On the X-axis
2. In quadrant ll
3. In quadrant lll
4. On the y-axis​

Answers

Answer:

On the X-asis

Tell me if I am wrong. :) Hope it helps though.

Step-by-step explanation:

Answer:

in quadrant ii (-8,0) located

1 divided by 20 equalyufghytfjbhbh

Answers

Answer:

1 divided by 20 is equal to 0.05.

Step-by-step explanation:

In this problem, we need to find 1 divided by 20 is equal to what.

1 should be in the numerator and 20 should be in the denominator.

[tex]\dfrac{1}{20}=\dfrac{1}{2}\times \dfrac{1}{10}\\\\=0.5\times 0.1\\\\=0.05[/tex]

Hence, 1 divided by 20 is equal to 0.05.

answer plz ill mark you brainliest bro
ALGEBRA-
Which expression is equivalent to (3x−2)(x+6) ?

4x + 4
3x² + 20x + 12
3x2+16x−12
4x² + 12x + 4

Answers

Answer:

1= false

2= one sloution

3=All real numbers are solutions.

4=No real solutions.

Step-by-step explanation:

hope this helps

3x2+16x-12
Hope this helps! Mark as brainliest please!!

what is 25% of 50 please

Answers

answer is idk because it is a half

What is the length of the hypotenuse of an isosceles right triangle (both legs congruent), if the leg is 8?

Answers

Answer: 8 sqrt 2

Step-by-step explanation:

An isosceles right triangle is also known as a 45-45-90 triangle. In a 45-45-90 triangle, both the legs are equal, and the hypotenuse is the leg of the triangle multiplied by the square root of 2.

Another way to solve this is to us the Pythagorean theorem. The Pythagorean theorem states that in a right triangle, a^2 + b^2 = c^2, with c being the hypotenuse. Since a and b are both equal to 8, 8^2 + 8^2 = c^2. This simplifies to 128 = c^2. By taking the square root of both sides, you get sqrt 128 = c. This simplifies to c = 8 sqrt 2

Describe how the graph of y= x2 can be transformed to the graph of the given equation.
y = (x + 14)^2 (5 points)

Shift the graph of y = x2 down 14 units.
Shift the graph of y = x2 right 14 units.
Shift the graph of y = x2 left 14 units.
Shift the graph of y = x2 up 14 units.

Answers

Step-by-step explanation:

For y = x², y = 0 when x = 0.

For y = (x + 14)², y = 0 when x = -14.

Notice that the zero of the function has went from 0 to -14, or 14 units to the left.

The answer is "Shift the graph of y = x² left 14 units.".

Answer:

We conclude that the graph y = x² can be transformed into the graph of the given equation y = (x + 14)² by shifting the graph of y = x² left 14 units.

Step-by-step explanation:

Please check the attached graph.

The blue graph is representing the graph of y = x². The red graph is representing the graph of y = (x + 14)².

If we carefully analyze the given graph which is attached below, it is clear that the given graph y = (x + 14)² is the transformed image of form f(x+b) of parent graph y = x².

In this graph, the function y = x² has been moved over 14 units to the left.

In other words,

f(x+2) = f(x+14)² means the function f(x) is shifted 14 units to the left.

Therefore, the graph y = x² can be transformed into the graph of the given equation y = (x + 14)² by shifting the graph of y = x² left 14 units.

What is the ratio of red circles to blue circles

Answers

Answer:

1:1 or one red circle to one blue circle

There is one red and one blue circle

what is 8 ÷ 2(2 + 2) = i have been stuck on this problem for 1 year now Halp !!!
will give brainliest for the right answer thats funny

Answers

Answer:

ok after reviewing this answer for the past 8 years i just figured it out

1(6)

Step-by-step explanation:

i know this may come as a huge shock however this is actually true. It's been a long emotionally journey finding this answer but please bear with me, as im crying really hard right now since I cannot believe I actually solved it. As unbelievable as it sounds I will not be providing work as i think my mind is too big and swag, but please believe me on this because im  literally the kid genius

edit: ok just ran this through my totally not paid for calculator with my mcdonalds money but it is actually 16 i am literally deleteing   my account this is so embarassing for me

Answer:

8÷2= 4 and (2+2)= 4 .....

Which equation could have the graph shown below? y = (x – 4)(x – 1)(2 + x)(3 + x) y = (x – 4)(1 – x)(2 + x)(3 + x) y = (x + 4)(x + 1)(2 – x)(3 – x) y = (x + 4)(x + 1)(2 – x)(x – 3)

Answers

Answer: (x-4)2•(x-1)2•(x+2)2•(x+3)2•(x+4)2•(x+1)2•(x-2)2•(x-3)2

Step-by-step explanation: Step by Step Solution

More Icon

STEP

1

:

Equation at the end of step 1

((((((((((((((x-4)•(x-1)•(x+2))•(x+3))•(x-4))•(1-x))•(x+2))•(x+3))•(x+4))•(x+1))•(2-x))•(3-x))•(x+4))•(x+1))•(2-x))•(x-3)

STEP

2

:

Equation at the end of step 2

(((((((((((((x-4)•(x-1)•(x+2)•(x+3))•(x-4))•(1-x))•(x+2))•(x+3))•(x+4))•(x+1))•(2-x))•(3-x))•(x+4))•(x+1))•(2-x))•(x-3)

STEP

3

:

Equation at the end of step 3

((((((((((((x-4)•(x-1)•(x+2)•(x+3)•(x-4))•(1-x))•(x+2))•(x+3))•(x+4))•(x+1))•(2-x))•(3-x))•(x+4))•(x+1))•(2-x))•(x-3)

STEP

4

:

Multiplying Exponential Expressions:

4.1 Multiply (x-4) by (x-4)

The rule says : To multiply exponential expressions which have the same base, add up their exponents.

In our case, the common base is (x-4) and the exponents are :

1 , as (x-4) is the same number as (x-4)1

and 1 , as (x-4) is the same number as (x-4)1

The product is therefore, (x-4)(1+1) = (x-4)2

Equation at the end of step

4

:

(((((((((((x-4)2•(x-1)•(x+2)•(x+3)•(1-x))•(x+2))•(x+3))•(x+4))•(x+1))•(2-x))•(3-x))•(x+4))•(x+1))•(2-x))•(x-3)

STEP

5

:

5.1 Rewrite (1-x) as (-1) • (x-1)

Multiplying Exponential Expressions:

5.2 Multiply (x-1) by (x-1)

The rule says : To multiply exponential expressions which have the same base, add up their exponents.

In our case, the common base is (x-1) and the exponents are :

1 , as (x-1) is the same number as (x-1)1

and 1 , as (x-1) is the same number as (x-1)1

The product is therefore, (x-1)(1+1) = (x-1)2

STEP

7

:

Pulling out like terms

7.1 Pull out like factors :

-x - 2 = -1 • (x + 2)

Multiplying Exponential Expressions:

7.2 Multiply (x + 2) by (x + 2)

The rule says : To multiply exponential expressions which have the same base, add up their exponents.

In our case, the common base is (x+2) and the exponents are :

1 , as (x+2) is the same number as (x+2)1

and 1 , as (x+2) is the same number as (x+2)1

The product is therefore, (x+2)(1+1) = (x+2)2

STEP

9

:

Pulling out like terms

9.1 Pull out like factors :

-x - 3 = -1 • (x + 3)

Multiplying Exponential Expressions:

9.2 Multiply (x + 3) by (x + 3)

The rule says : To multiply exponential expressions which have the same base, add up their exponents.

In our case, the common base is (x+3) and the exponents are :

1 , as (x+3) is the same number as (x+3)1

and 1 , as (x+3) is the same number as (x+3)1

The product is therefore, (x+3)(1+1) = (x+3)

((((((((x-4)2•(x-1)2•(x+2)2•-1•(x+3)2•(x+4))•(x+1))•(2-x))•(3-x))•(x+4))•(x+1))•(2-x))•(x-3)

STEP

10

:

Equation at the end of step 10

(((((((x-4)2•(x-1)2•(x+2)2•(x+3)2•(-x-4)•(x+1))•(2-x))•(3-x))•(x+4))•(x+1))•(2-x))•(x-3)

STEP

11

:

STEP

12

:

Pulling out like terms

12.1 Pull out like factors :

-x - 4 = -1 • (x + 4)

Equation at the end of step

12

:

((((((x-4)2•(x-1)2•(x+2)2•(x+3)2•(-x-4)•(x+1)•(2-x))•(3-x))•(x+4))•(x+1))•(2-x))•(x-3)

STEP

13

:

STEP

14

:

Pulling out like terms

14.1 Pull out like factors :

-x - 4 = -1 • (x + 4)

Equation at the end of step

14

STEP

15

STEP

16

:

Pulling out like terms

16.1 Pull out like factors :

-x - 4 = -1 •

Equation at the end of step

16

:

STEP

17

:

STEP

18

:

Pulling out like terms

18.1 Pull out like factors :

-x - 4 = -1 • (x + 4)

Multiplying Exponential Expressions:

18.2 Multiply (x + 4) by (x + 4)

The rule says : To multiply exponential expressions which have the same base, add up their exponents.

In our case, the common base is (x+4) and the exponents are :

1 , as (x+4) is the same number as (x+4)1

and 1 , as (x+4) is the same number as (x+4)1

The product is therefore, (x+4)(1+1) = (x+4)2

Equation at the end of step

18

:

(((x-4)2•(x-1)2•(x+2)2•(x+3)2•(x+4)2•(-x-1)•(2-x)•(3-x)•(x+1))•(2-x))•(x-3)

STEP

19

:

STEP

20

:

Pulling out like terms

20.1 Pull out like factors :

-x - 1 = -1 • (x + 1)

Multiplying Exponential Expressions:

20.2 Multiply (x + 1) by (x + 1)

The rule says : To multiply exponential expressions which have the same base, add up their exponents.

In our case, the common base is (x+1) and the exponents are :

1 , as (x+1) is the same number as (x+1)1

and 1 , as (x+1) is the same number as (x+1)1

The product is therefore, (x+1)(1+1) = (x+1)2

Equation at the end of step

20

:

((x-4)2•(x-1)2•(x+2)2•(x+3)2•(x+4)2•(x+1)2•(x-2)•(3-x)•(2-x))•(x-3)

STEP

21

:

21.1 Rewrite (2-x) as (-1) • (x-2)

Multiplying Exponential Expressions:

21.2 Multiply (x-2) by (x-2)

The rule says : To multiply exponential expressions which have the same base, add up their exponents.

In our case, the common base is (x-2) and the exponents are :

1 , as (x-2) is the same number as (x-2)1

and 1 , as (x-2) is the same number as (x-2)1

The product is therefore, (x-2)(1+1) = (x-2)2

22.1 Multiply (x-3) by (x-3)

The rule says : To multiply exponential expressions which have the same base, add up their exponents.

In our case, the common base is (x-3) and the exponents are :

1 , as (x-3) is the same number as (x-3)1

and 1 , as (x-3) is the same number as (x-3)1

The product is therefore, (x-3)(1+1) = (x-3)2

Final result :

(x-4)2•(x-1)2•(x+2)2•(x+3)2•(x+4)2•(x+1)2•(x-2)2•(x-3)2

2200 people attend a football game. If 3/4 of those who came were not season ticket holders, how many were

Answers

3/4 = 0.75

2200 x 0.75 = 1650

2200 - 1650 = 550.

550 were season ticket holders

What is the equation of the solid boundary line?

and can you explain how you solved it?

Answers

Answer:

solid boundary line: y = -1/2 x + 4

shaded area: y ≥ -1/2 x + 4   and    y < x+1

Step-by-step explanation:

solid boundary line pass (0,4) (2,3)

slope (m) = (3-4) / (2-0) = -1/2

y intercept (b) = 4

equation: y = mx + b        y = -1/2 x + 4

system: y ≥ -1/2 x + 4

dotted line: (0,1) (2,3)

m = (3-1) / (2-0) = 1

b = 1

equation: y = x + 1

system: y < x+1

find the locus of a point which moves such that its distance from (1,2) is always 5 units​

Answers

Answer:

TbH my brain is to tired lol

Step-by-step explanation:

sorry

JjjjjjsjsjjzjkKJJJJJ

what is 87.92 rounded to the nearest tenth

Answers

Answer:

87.92 rounded to the nearest tenth would be 87.9 because you wouldn't round up unless the number after the 9 was 5 or higher.

Step-by-step explanation:

Step-by-step explanation:

87.9

......

hope it helps!

Answer now pls I’ll give you brainliest just pls answer

Answers

Answer:

7,460 (or 7460 as some non-native English speakers would write it) since you always round a number down when it ends in 1 through 4, and always round it up when it ends in 5 through 9.

Step-by-step explanation:

pls give me brainliest plssssssssssssssssssssss.

Answer:

18.)   7,459.82 rounded to the nearest whole number is 7,460.

19.)   523.791 rounded to the nearest tenth is 523.8.

20.)   6,507.125 rounded to the nearest hundredth is 6,507.13.

Triangle PQR with vertices P(3, −6), Q(6, −9), and R(−15, 3) is dilated by a scale factor of 3 to obtain triangle P′Q′R′. Which statement best describes triangle P′Q′R′? It is similar to triangle PQR and has coordinates P′(1, −2), Q′(2, −3), and R′(−5, 1). It is congruent to triangle PQR and has coordinates P′(1, −2), Q′(2, −3), and R′(−5, 1). It is similar to triangle PQR and has coordinates P′(9, −18), Q′(18, −27), and R′(−45, 9). It is congruent to triangle PQR and has coordinates P′(9, −18), Q′(18, −27), and R′(−45, 9).

Answers

Answer:

It is similar to triangle PQR and has coordinates P′(9, −18), Q′(18, −27), and R′(−45, 9).

Step-by-step explanation:

Guy spent £11.40 buying ingredients to make cupcakes. He sold all the cakes for a total of £39.90. What percentage profit did Gary make?

Answers

Answer:

sup

Step-by-step explanation:

and y
together
in 10 days
15 days. In how
alone
can do a piece
of wool
x alone
do it
mony
would y
can finish
work?
the​

Answers

Answer:

what its hard tho can you scan tha problem

Two cards are dealt at random from a standard deck of 52 cards. What is the probability that the first card is a King and the second card is a $\heartsuit$

Answers

Answer:

1 / 51

Step-by-step explanation:

Given that :

Number of cards in a deck = 52

Number of heart suit = 13

Number of kings = 4

Recall:

Probability = (required outcome / Total possible outcomes)

P(first card is king) = 4/52 = 1/13

P(second card is heart) = 13/51

Hence,

P(first card is king) * P(second card is heart)

(1/ 13) * (13/51) = 13 / 663 = 1/ 51

Answer:

1/53

Step-by-step explanation:

So, you have 4 kings in a deck. You have a 4/52 chance in the first one which simplifies to 1/13. There are 13 hearts in a deck. 13/53 * 1/13 = 1/53. Sorry if I got this one wrong.

whats 3% as a fraction​

Answers

Answer:

3/100

Step-by-step explanation:

3% = 3/100 = 0.03

0.03 100

——— x ———

1 100

=

3/100

Prove ΔABC ∼ ΔGEF. (10 points)


Answers

Answer:

Step-by-step explanation:

If we take the below diagram for the given triangles, then ∠B=∠E and ∠A=∠G if AB=GE or if BC=EF, then corresponding angles will be equal.

Therefore, if we rotate the diagram, then also the angles will remain the same.

1. < DCE=< DEC in the picture

2. ⇒⇒ the triangles ABC and EFG have 2 angles equals ⇒ ABC~ EFG

5. ⇒ < ABC=6. < GFE = < BCA= < ECD =
⇒ the triangles ABC and EFG have 2 angles equals ⇒ ABC~ EFG

does anyone minding helping me with exterior angles ? due in 2 days

Answers

Answer:

x=25

Step-by-step explanation:

(x+40)+(3x+10)=6x

4x+50=6x

50=2x

25=x

Answer:

see explanation

Step-by-step explanation:

The exterior angle of a triangle is equal to the sum of the 2 opposite interior angles.

∠ CBD is an exterior angle of the triangle, then

6x = x + 40 + 3x + 10, that is

6x = 4x + 50 ( subtract 4x from both sides )

2x = 50 ( divide both sides by 2 )

x = 25

Thus

∠ CBD = 6x = 6 × 25 = 150°

∠ CBA and ∠ CBD are adjacent angles and supplementary, sum to 180°, then

150° + ∠ CBA = 180° ( subtract 150° from both sides )

∠ CBA = 30°

Other Questions
Write down the steps which are included in the planning phase of the data analysis process? Q1) Hola, amigos, soy Vanessa y estoy en Guayaquil, para empezar mi viaje con mi familia anfitriona, la familia Quiroga, y mi amiga por correspondencia, Miriam. Yo me siento contenta y ansiosa por esta experiencia nueva. Tambin me siento preocupada porque no s qu voy a ver en estos pases.Hoy hace buen tiempo y hay mucho que quiero ver! Quiero visitar el centro del pueblo y el Museo de Antropologa.Tambin, hoy vamos a visitar la ciudad de Salinas. Salinas est al oeste de Guayaquil y es una ciudad en la costa. A m me encanta la costa y siempre me siento sorprendida cuando veo el mar y la arena; la naturaleza es muy bonita.Me siento un poco nerviosa porque el padre de Miriam va a manejar el carro hasta llegar a Salinas. Yo siempre me siento enferma cuando hago viajes en carro.Based on what you read in the text, how would Vanessa feel if she were at a beach in Ecuador? Nervous Sick Happy Surprised When you are negotiating in order to resolve a conflict you should take responsibility for your actions.A. TrueB. False HELPPPP ME PLEASEEEE ASAP PLEASEEEEE how do maps of the ancient world compare with current political maps? change the following sentence into passive voice - my grandmother told me a story muscles are unable to do what movment? A. bend B. pull C.push .D. straighten write short notes on access to information Evaluate the expression when m=6. m(8)= there is afair .......... work left to do What value of x makes the equation true?3(4x-5)-4x+1=-6Please show work please help me out. precalc math. will report if answer is n/a Read the following sentence and then select the correct answer to the question:The cold seeped into my bones, chilling my core, and slowing my thoughts to a snail's pace.What does the author mean by the words in bold? (3 points)The narrator took extra care to think carefully about the next steps.The narrator had a difficult time thinking because of the cold.The narrator considered the importance of snails in the ecosystem.The narrator found comfort in watching a snail move by slowly. Which two key details from The Most Famous Woman in America best support the idea that Barton is admired for her leadership skills? Her plan had been adopted. Aid stations were now set up near every battlefield. She had a hard time getting permission, said another. General after general refused. 'I know she refused a carpet someone offered for her tent. She said soldiers were sleeping on the ground.' She was a real manager, said Joe. In about three minutes she had things moving. Which type of right does the Nineteenth Amendment extend to citizens?A PersonalB PoliticalC EconomicD Academic Select the correct answer The stressor that causes the most stress is:A. Waiting in a long line B. The death of a grandparent C participating in substance abuse D depending on how the individual perceives stress What is a characteristic of fantasy? Please help me with this question!!! Hellpppp I need help I have like 5 minutes left!! Will the following lengths make a triangle? yes/no? (Will give brainy) Steam Workshop Downloader