Asked by aaron
The length of a rectangle is 2 1/2 times the width, and the perimeter is 42 feet. What are the dimensions of this rectangle?
Answers
Answered by
Ms. Sue
P = 2L + 2W
42 = 2(2.5W) + 2W
42 = 5W + 2W
42 = 7W
6 = W
42 = 2(2.5W) + 2W
42 = 5W + 2W
42 = 7W
6 = W
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