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April 18, 2015

April 18, 2015

Posted by **Donald** on Friday, March 7, 2014 at 5:06pm.

this is for elementary school so make it simple

- Math Geometry -
**Henry**, Sunday, March 9, 2014 at 4:54pm1 1/4 in. = 5/4 in.

Width = W in.

Length = 5/4 * W = 5W/4 in.

Area = Length * Width =

5W/4 * W = 180 1n^2.

5W^2/4 = 180

Multiply both sides by 4:

5W^2 = 720

W^2 = 144

W = 12 in. = Width

5/4 * 12 = 15 in. = Length.

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