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MathematicsMathematics
5 March, 21:52

The perimeter of a rectangular playground must be no greater than 120 m. One dimension of the playground must be 22 m. Find the possible lengths of the other dimensions.

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  1. 6 March, 00:10
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    The perimeter (P) of the rectangle is calculated by the equation,

    P = 2W + 2L

    where L and W are length and width, respectively. Using the conditions given above and letting the given dimension be the width,

    2 (22 m) + 2L ≤ 120

    Solving for W gives an answer of L ≤ 38
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