The perimeter of a rectangle is 42 inches. If the width of the rectangle is 6 inches, what is the length? 12 inches 15 inches 21 inches 40 inches

asked Dec 21, 2017 61.3k views

3 votes

The perimeter of a rectangle is 42 inches. If the width of the rectangle is 6 inches, what is the length?

12 inches
15 inches
21 inches
40 inches

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6 votes

The answer would be 15 witch is b

Tim Hockin answered Dec 24, 2017

9.1k points

3 votes

42 = 6(2) + 2x
2x = 42 - 12
2x = 30
x = 15

Tho answered Dec 27, 2017

by Tho

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