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March 27, 2015

March 27, 2015

Posted by **Serena Fan** on Wednesday, February 15, 2012 at 6:53pm.

- Math, geometry -
**MIKE**, Wednesday, February 15, 2012 at 7:22pmperimeter of a rectangle = 2width + 2length

30= 2w+2(4)

30= 2w+8

22= 2w

w= 11 millimeters

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