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9 November, 16:39

Which missing side length makes the perimeter, p = 26 feet true?

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  1. 9 November, 16:49
    0
    P of a rectangle = 2 (l+w)

    l=3

    p=26

    26 = 2 (3+w)

    26 = 6 + 2w

    20 = 2w

    w=10
  2. 9 November, 17:06
    0
    If the width is 3 on each side, that is 3 + 3 = 6.

    26 - 6 = 20.

    There are two sides left: 20 divided by 2 = 10.

    10+10+3+3 = 26.

    The length is 10.
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