garybgajiton
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I REALLY NEED HELP FAST 20 POINTS!

1. Which of the following is a proportion?

a. 9/12 = 8/10
b. 12/18 = 9/16
c. 3/4 = 9/12
d. 6/8 = 8/12


2. What is the scale factor?

Respuesta :

AlphaStorm

Answer:

c=3/4=9/12

Step-by-step explanation:

9/12 dividing by 3

we get 3/4

LHS=RHS

hence c is your answer

A scale factor is a number which scales, or multiplies, some quantity. In the equation y = Cx, C is the scale factor for x. C is also the coefficient of x, and may be called the constant of proportionality of y to x.

hope this helps please mark as brainliest:)

dorcasolorunshola

Answer:

1.c 3/4=9/12

Step-by-step explanation:

3/4 if you multiply the n and d by 3 it will give u 9/12. So the scale is 3.

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