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26 November, 05:27

The perimeter of the quadrilateral is 49 centimeters. find the length of each side. x+9, x^2-2x, x+4, 3x-4

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  1. 26 November, 05:30
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    X = 5 or - 8

    Add all the like terms and set it equal to 49, use quadratic formula or factoring.
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