Question

Using the scale factor, what is the value of x?
X=

Answer 1

9

Explanation:

QR- 2(9-3)=

2(6)=12

MP- 9+5=14

QRS=MNP

12/8, 15/10, 21/14= 3/1

Scale Factor is 3:1 or 3 to 1

Answer 2

15/10 = 1.5 scale factor
X= 9