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March 29, 2017

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the length of a rectangle is fixed at 13cm. what widths will make the perimeter greater than 80 cm? The width must be greater than ?

  • Math - ,

    P = 2L + 2W

    80 = 26 + 2W
    80 - 26 = 2W
    54 = 2W
    54/2 = W
    27 = W

    The width must be more than 27

  • Math - ,

    355

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