Question

GIVING 40 POINTS!! PLEASE ANSWER FAST WILL REPORT IF WRONG!!!

What scale factor was applied to the first rectangle to get the
resulting image?
Answer as a decimal.

Answer 1

Explanation:

1. Proportion.

`(3)/(7.5)` =
`(1)/(x)`

2.Lets cross multiply.

`3x=7.5`

3.Solve

`3x=7.5\\divide 3x -on- both-sides\\\\`

________________

`x=2.5`

`1=2.5\\1:2.5`

Hope this helps :)