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September 22, 2014

Homework Help: Geometry/Algebra 1/12th grade

Posted by Help now please on Friday, August 30, 2013 at 2:19pm.

Find the value of x. Round u'r answer to the nearest hundredth, if necessary.
Area of triangle=108m^2
A=1/2 bh
b=(x+6)m
h=xm
So, 108m^2=1/2 ((x+6)m)(xm)
108m^2=1/2 m^2+x^2+6????

If so then what? Sub m^2 from the left side?? Then what? :/

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