Answer:
5) A
6) A
Step-by-step explanation:
5) With the sides of the rectangle being dilated, multiply the side lengths by the scale factor
7.5(2.2) and 3(2.2)
16.5 and 6.6
6) Multiply the coordinates by the scale factor as dilations work as (x, y) -> (kx, ky)
Well the square root of 72 is 8.485 and the square root of 45 is 6.708. hope this helps :)
It tells you how many places you have to move the decimal to right in order to get the proper quotient(answer).