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January 26, 2015

January 26, 2015

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

- Statistics -
**PsyDAG**, Friday, March 30, 2012 at 2:22amIf x = width, then length = 7x

400 = 2x + 2(7x)

Solve for x.

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