Question 263423
The length of a rectangle is 3 centimeters more than three times the width. If the perimeter of the rectangle is 22 centimeters, what are its dimensions?
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L = 3W + 3
2L + 2W = 22
Sub for L into eqn 2
2(3w+3) + 2W = 22
3W+3 + W = 11
4W = 8
W = 2 cm
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L = 9 cm