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Posted by on Wednesday, March 28, 2012 at 12:50am.

A window is shaped like a rectangle whose perimeter is 400 inches the length is 7 times as long as the width find the length and the width?

  • Statistics - , Friday, March 30, 2012 at 2:22am

    If x = width, then length = 7x

    400 = 2x + 2(7x)

    Solve for x.

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