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2 November, 13:52

The area of Mr. Birardis pool is 63x+81. If the width of his pool is 9, what is the length?

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Answers (2)
  1. 2 November, 16:55
    0
    The length should be 7x+9
  2. 2 November, 17:08
    0
    The length is 7x+9

    Step-by-step explanation:

    We know that area equals length times width

    A = l*w

    63x+81 = l*9

    The area is 63x+81 and the width is 9

    Divide each side by 9

    63x/9 + 81/9 = 9l/9

    7x + 9 = l

    The length is 7x+9
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