Sunday

December 21, 2014

December 21, 2014

Posted by **ella** on Sunday, January 16, 2011 at 11:13pm.

- algebra -
**bobpursley**, Sunday, January 16, 2011 at 11:26pmAn old Greek did this already.

5^2=w^2+L^2 I hope you recognize that formula...

but 2w+2L=14 or w=7-L

25=(7-L)^2 + L^2

solve for L and you have it.

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