Posted by erin on .
The area of a parallogram is 128 sq miles . Find its base &height . 2x4. 2x+ 4

math 
Henry,
A = (2x4)(2x+4) = 128.
4x^216 = 128
4x^2 = 144
x^2 = 36
X = +6.
2x4 = 2*6  4 = 8 Mi. = Ht.
2x+4 = 2*6 + 4 = 16 Mi = Base.
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