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April 16, 2014

April 16, 2014

Posted by **cassie** on Monday, September 10, 2012 at 7:43pm.

- math -
**Reiny**, Monday, September 10, 2012 at 8:52pmlarger ---- x

smaller ---- y

x+y = 60

x-y = 26

add them

2x = 86

x=43

43+y = 60

y = 17

difference between their squares

= 43^2 - 17^2 = 1560

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