Saturday

April 19, 2014

April 19, 2014

Posted by **erin** on Wednesday, January 23, 2013 at 12:35pm.

- math -
**Henry**, Thursday, January 24, 2013 at 4:29pmA = (2x-4)(2x+4) = 128.

4x^2-16 = 128

4x^2 = 144

x^2 = 36

X = +-6.

2x-4 = 2*6 - 4 = 8 Mi. = Ht.

2x+4 = 2*6 + 4 = 16 Mi = Base.

.

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