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How do I solve this problem and what's the answer .

How Do I Solve This Problem And Whats The Answer class=

Sagot :

D. 1

Explanation:

A scale factor is a number that multiplies (" scales ") a quantity.

It means to find it you need to divide the dimension of the new shape by the original shape

Here:

New shape UVW

Originale shape RST

UW / RT = 7/ 7 = 1

VW / ST = 7/7 = 1

UV / RS = 8 / 8 = 1

====> UVW / RST = 1

The scale factor is 1