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March 28, 2015

March 28, 2015

Posted by **Anonymous** on Wednesday, April 3, 2013 at 1:09pm.

- math -
**Henry**, Sunday, April 7, 2013 at 4:27pmRatio = 2:5?

P = 42 cm.

X cm = Long side.

2x/5 cm = Short side.

2x + 2*2x/5 = 42 cm.

10x + 4x = 210

14x = 210

X = 15 cm.

2x/5 = 2*15/5 = 6 cm.

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