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2. The width of a rectangle is 3 feet shorter than its length. The perimeter is 530 feet. Let x equal the length of the rectangle. The formula is P = 2l + 2w. What are the length and the width of the rectangle?

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sqdancefan

Answer:

  length: 134 ft; width: 131 ft

Step-by-step explanation:

If x is the length of the rectangle then x-3 is the width and the perimeter is ...

  530 = 2x +2(x-3) = 4x -6

  536/4 = x = 134 . . . . . . . . add 6 and divide by 4

The length of the rectangle is 134 ft; the width is 131 ft.

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