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February 27, 2015

February 27, 2015

Posted by **Albert** on Monday, March 8, 2010 at 8:55pm.

- Geometry -
**Reiny**, Monday, March 8, 2010 at 9:45pmold rectangle:

length : y

width : x

so 2x + 2y = 76 or

x+y = 38

new rectangle:

2x by y/2

2(2x) + 2(y/2) = 62

4x + y = 62

subtract them:

3x = 24

x = 8 ,then y = 30

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