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16 December, 00:15

The length of a rectangle is 2/5 its width and the perimeter is 280 inches, what are the length and width of the rectangle?

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Answers (2)
  1. 16 December, 00:55
    0
    The answer is 350

    Step-by-step explanation:

    First, you turn 2/5 is 0.4

    Second, You then divide 280 by 0.4 which is 700

    lastly, You have to divide 700 by 2 because there are 2 sides

    And you answer is 350.
  2. 16 December, 01:56
    0
    2l + 2w = p

    l = 2/5w

    2 (2/5w) + 2w = 280

    4/5w + 2w = 280

    2 4/5w = 280

    w = 100

    l = 2/5 (100)

    l = 40
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