Answer:
5.7
Step-by-step explanation:
7^2- 4^2= 33
= 5.7
Philip
Full name: Phillip Calvin McGraw
24
I don't really know how to explain sorry qwq
315
Using a scale factor of 3 basically means just multiply the length and the width by 3.
So instead of 5 * 7, we are doing 15 * 21.
15 * 21 = 315
