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The length of a rectangle is 4 centimeters less than twice its width. The perimeter of the rectangle is 34 cm. What are the dimensions of the rectangle

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P = 2L + 2W
34 = 2(2W - 4) + 2W
34 = 4W - 8 + 2W
34 = 6W - 8
42 = 6W
42/6 = W
7 = W

Length = ?

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