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19 May, 11:31

The perimeter of a rectangle is 300 feet. The width of the rectangle is 10 feet more than the length. What is the width of the rectangle? A) 50 feet B) 60 feet C) 70 feet D) 80 feet

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  1. 19 May, 11:35
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    300 = 2 (x + x + 10)

    300 = 2 (2x + 10)

    300 = 4x + 20

    4x = 280

    x = 70

    x + 10 = 80

    width = 80ft

    answer D) 80 feet
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