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April 18, 2014

April 18, 2014

Posted by **theo** on Sunday, July 4, 2010 at 6:17pm.

approximations to two decimal places.)

- calculus -
**Damon**, Sunday, July 4, 2010 at 6:24pmlength of side = v t

a = area = .5 (vt)^2 = .5 v^2 t^2

da/dt = (.5 v^2)(2 t) = v^2 t

4 = v^2 t

v t = 5

4 = 5 v

v = 4/5

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