Asked by Nestor
The length of a rectangle is 2 cm more than four times the width. If the perimeter of the rectangle is 84 cm, what are its dimensions?
Answers
Answered by
Ms. Sue
P = 2L + 2W
84 = 2(4W + 2) + 2W
84 = 8W + 4 + 2W
80 = 10W
8 = W
84 = 2(4W + 2) + 2W
84 = 8W + 4 + 2W
80 = 10W
8 = W
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