Question

1. rectangle a measures 9 inches by 3 inches. rectangle b is a scaled - copy of rectangle a. select all the pairs of measures that could be the dimensions of rectangle b. a. 4.5 inches by 1.5 inches b. 8 inches by 2 inches c. 10 inches by 4 inches d. 13.5 inches by 4.5 inches e. 90 inches by 30 inches

Explanation:

Step1: Find the ratio of sides of Rectangle A

The ratio of the sides of Rectangle A is $\frac{9}{3}=3$. For Rectangle B (a scaled - copy of Rectangle A), the ratio of its sides should also be 3.

Step2: Check each option

Option A

$\frac{4.5}{1.5}=3$.

Option B

$\frac{8}{2}=4
eq3$.

Option C

$\frac{10}{4}=2.5
eq3$.

Option D

$\frac{13.5}{4.5}=3$.

Option E

$\frac{90}{30}=3$.

Answer:

A. 4.5 inches by 1.5 inches, D. 13.5 inches by 4.5 inches, E. 90 inches by 30 inches