Question

Rectangle A measures 9 inches by 3 inches. Rectangle B is a scaled copy of Rectangle A. Select ALL of the measurements pairs 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

Please, real answers.​

Answer 1

Answer:

A, D and E

Step-by-step explanation:

Since Rectangle B is a scaled copy of Rectangle A, the ratios must remain the same which is:

A. 9:3

= 3:1 ✅

B. 8:2

= 4:1 ❌

C. 10:4

= 5:2 ❌

D. 13.5:4.5

= 3:1✅

E. 90:30

= 3:1✅

Hence,

A, D and E have the same ratios. Hence, these are the possible measurements of Rectangle B.

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