Given DEF : RST, find the scale factor.

PLEASE HELP!

Given DEF : RST, Find The Scale Factor.PLEASE HELP!

Answers

Answer 1

9514 1404 393

Answer:

scale factor 3 : 4x = 12

Step-by-step explanation:

To find the scale factor from ΔDEF to ΔRST, find a measure on ΔDEF and a corresponding measure on ΔRST, then write them in the form required for the scale factor.

Here, there are numbers on DE, RS, and ST. We see by the similarity statement ΔDEF ~ ΔRST that DE corresponds to RS, so the scale factor is ...

  ΔDEF : ΔRST = DE : RS = 3 : 4 . . . scale factor

__

Using that scale factor, you can write a proportion to find the value of x.

  3 : 4 = x : 16  ⇒  3/4 = x/16

Multiplying the fraction equation by 16, we have ...

  x = 16(3/4)

  x = 12


Related Questions

Michael bought two tickets to a zoo. After she bought the tickets her account balance for a change of -$33.04 what would’ve been the change to her account balance had she only bought one ticket to the zoo?
A.-16.52
B.16.52
C.16.50
D.-16.50

Answers

A. -16.52 have a nice day

Which point on the number line below represents a value of 0.75? ​

Answers

Answer:

Point C

Step-by-step explanation:

Each of the lines are counted by 5 and if counting carefully, C would be 0.75, or, 3/4

Point C on the number line below represents a value of 0.75.

What is Coordinates?

A pair of numbers which describe the exact position of a point on a cartesian plane by using the horizontal and vertical lines is called the coordinates.

Given that;

To find point on the number line which represents a value of 0.75..

Now, We get;

Point A = 0.3

Point B = 0.55

Point C = 0.75

Thus, Point C on the number line below represents a value of 0.75.

Learn more about the coordinate visit:

https://brainly.com/question/24394007

#SPJ2

solve pls? 4-7.


Explain or show your reasoning:

Answers

Answer:

its -3

Step-by-step explanation:

Answer:

4 - 7 = - 3 because if you use the number line and start at 4 and go back 7 times you'll get -3 (not the best explanation sorry)

Please help hurry please. also show how you get the answer.​

Answers

Answer:

Answer is D

Step-by-step explanation:

-4(9x-2)+3=-36x+8+3=-36x+11

2/3 times 3/4
What is the answer?

Answers

Answer:

6/12 simplified: 1/2

Step-by-step explanation:

You just multiply the numerator by the numerator and the denominator by the denominator... 2x3 and 3x4

Hope you understand... if you have any questions just message in the box : D

Answer:

the answer is 0.5. does that help at all? :D

Kyle types college reports for $2.05 per page. He also charges $6 to cover the cost of supplies
A. Write and expression for total earnings for typing p pages.
B. Evaluate the expression for a 25-page report.

Answers

expression — 6+2.05p
Evaluation— 6+2.05(25)

Mrs John Buy 24 package of napkins for a school fair each package contained 200 napkins how many napkins are there in all​

Answers

Answer:

4,800

Step-by-step explanation:

200 x 24=4,800

the answer is 4,800

equation: 200 x 24 = 4,800

i hope this helps luv! ❤️✨❤️ have a great day! :)

Discounts and what is the outcome

Answers

Answer:

with discount+tax= $23.15

Step-by-step explanation:

board game is 25

discount: 15%

tax: 7.5%

discount means you take off that amount

tax means you add that amount

discount: 15% off

tax: +7.5%

to find 15% of 25 multiply 25 by 15% (15/100=0.15)

25*0.15

= 3.75

then subtract that from 25

25-3.75

=21.25

tax:

0.075*25

=1.875

~1.9

21.25+1.9

=23.15

15 POINTS
x + y = 3
y = 2x - 3

someone pls solve this using the graphing, substitution & elimination method. due at 12:10

Answers

Answer:

that will be .... x=2,y=1 so that will be (2,1)


A fraction is shown.
What fraction is shown on the number line?

Answers

Answer:

d. 5/8

Step-by-step explanation:

the number line is split into eighths because 1 would be 8/8.

5/7 is the answer you are looking for!

3.) (1.012 X10-2) + (2.4X10-4)

Answers

Answer:

=(10.12-2)+(24-4)

=8.12+20

=28.12

By what percent will the product of two numbers if one of them is increased by 30% and the other is decreased by 30%

Answers

Answer:

I would need the number that is being increased by 30% to get the answer.

Step-by-step explanation:

Sorry

Which graph best represents the equation 12x+6y=0?

Answers

Answer:

Y=-2x

Step-by-step explanation:

Answer:

Step-by-step explanation:

graph A

Eli had 12 goals on the season. If he played in 8 games, how many goals did he average per game? Your answer​

Answers

Answer:

1.5 goals

Step-by-step explanation:

12 divided by 8= 1.5

please help me please help me please

Answers

Answer:

Pull.

Step-by-step explanation:

Because the person is bringing the cart closer to himself, it is a pill force.

Hope this helps

Point A is located at (8, 7) and Point B is located at (0, 5) find the midpoint of line segment overline AB .

Answers

Answer:

The midpoint of the line segment   D = ( 4, 6)  

Step-by-step explanation:

Explanation:-

Given points are A(8,7) and B(0,5)

The midpoint of line segment overline AB

Let 'D' be the midpoint of AB

[tex]D= (\frac{x_{1} + x_{2} }{2} , \frac{y_{1} +y_{2} }{2} )[/tex]

[tex]D = (\frac{8+0}{2} , \frac{7+5}{2} )[/tex]

[tex]D = (\frac{8}{2} , \frac{12}{2} )[/tex]

The midpoint of the line segment

 D = ( 4, 6)  

How was the theory of plate tectonics developed?
What evidence supports the theory of plate tectonics?

Answers

Answer: continental drift

Step-by-step explanation: as far as I'm aware, they developed the theory of plate tectonics by the continental drift theory and that the world looks like a puzzle, I may be wrong but this is all I know

If y-x and x= -14, find y.

Answers

Answer:

-14 + (-x)

Step-by-step explanation:

−14−x

=−14+(−x)

Is 15/3=y7 a true proportion

Answers

Answer:

The proportion is true.

We are given the following proportion and we are to determine whether it is a true proportion or not:

Finding the value of y:

So now we have  

Checking if it is a true proportion:

Since the simplified fractions are equivalent, therefore the proportion is true.

Step-by-step explanation:


4. Simplify 105
O A. 2/7
O B. / 105
O c. 42
O D. 2/3

Answers

Answer:

B. 105

Step-by-step explanation:

B is the answer for ur question

Calculate the quotient. Use paper to show all calculations. Enter your answer in the box below.
6/7 divided by 7 1/2

Answers

Answer:

4/35

Step-by-step explanation:

1. Find 7 1/2

15/2

2. Flip 15/2

2/15

3. Multiply

12/105

4. Simplify

4/35

Translate the sentence into an equation. Twice the difference of a number and 8 is 9. Use the variable w for the unknown number.​

Answers

Answer:

[tex]2(w-8)=9[/tex]

Step-by-step explanation:

N/A

The diameter of a circle is 15 cm. Find its circumference in terms of Pi

Answers

Answer:

C≈47.12cm

Step-by-step explanation:

If a factory can produce 800 newspaper in 15 minutes how many newspapers will it produce in 2 hours

Answers

Answer:

it will produce 6400 newspapers

Step-by-step explanation:

800 x 8 = 6400

Vic bought a new plasma TV for ​$2400. He made a down payment of ​$200 and then financed the balance through the store.​ Unfortunately, he was unable to make the first monthly payment and now pays 6​% interest per month on the balance​ (while he watches his​ TV).

Answers

This question is incomplete, the complete question is;

Vic bought a new plasma TV for ​$2400. He made a down payment of ​$200 and then financed the balance through the store.​ Unfortunately, he was unable to make the first monthly payment and now pays 6​% interest per month on the balance​ (while he watches his​ TV).

What is Vic's Monthly interest payment ( Assume interest rates are 1/12 of annual interest rates)

Answer: Vic's Monthly interest payment is $132

Step-by-step explanation:

Given that;

Purchase cost of plasma Tv = $2400

down payment made = $200

so,

Balance financing from store = $2400 - $200 = $2,200

also given that Interest rate is 6% per month6

Now Monthly interest payment will be;

⇒ financing amount × interest rate

⇒ 2200 × (6/100) = 132

Therefore, Vic's Monthly interest payment is $132

Triangle ABC is a right triangle.
B
What is the length of AC?
20
Ο Ο Ο Ο
21
40
58

Answers

I don’t get the question

MATH URGENT PLEASSE HELP ME For the equation y = 2m + 6, what does y equal when m is 3?

Answers

Answer:

twelve

Step-by-step explanation:

y=2(3)+6

y=6+6

y=12

thats basically how you do it

The length of two sides of a right triangle are 5 inches and 8 inches. What is the difference between the two possible lengths of the third side of the triangle

Answers

Answer:

if im not mistaken it is 10

Step-by-step explanation:

Devin in travel from Florida to New Jersey by car. The car traveled 800 miles in 12 hours. Find the speed in feet per minute. Show the correct work and correct answer. Round to the nearest hundredth.

Answers

Answer:

Step-by-step explanation:

Step 1: Simplify

[tex]800m/12h = 66\frac{2}{3}m/h[/tex] (66 2/3 miles per hour)

Step 2: Transform hours into minutes by dividing by 60

[tex]66\frac{2}{3}m/h / 60\\[/tex]

[tex]1\frac{1}{9} m/m[/tex] (1 1/9 miles per minute)

Step 3: Transform miles into feet by multiplying by 5280

[tex]1\frac{1}{9}*5280[/tex]

[tex]5866\frac{2}{3}f/m\\\\[/tex]

or  [tex]5866.667f/m[/tex] (feet per minute)

What does $10-100 mean on gift cards? Just wanting to know!

Answers

Answer:

It means that you choose the amount of money you want to put into a card. So from 10-100, it can be 10, 20, 30, 40, 50, 60, 70, 80, 90, or 100. In those amount. Nothing less than 10, and nothing more than 100.

Step-by-step explanation:

Answer: pick in between the prices

Step-by-step explanation:

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