Marcie wants to enclose her yard with a fence. Her yard is in the shape of a triangle attached to a rectangle. See the figure below.
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OpenStudy (anonymous):
OpenStudy (anonymous):
hey, what do you think?
OpenStudy (anonymous):
The area of this figure can be found by the formula A = (wh) + 0.5(bh). If Marcie wants the total area to be larger than a specified value, she can use the formula A > (wh)+ 0.5(bh). Rewrite this formula to solve for b. Show all steps in your work.
OpenStudy (anonymous):
good!
OpenStudy (anonymous):
so how do you find the formula?
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OpenStudy (sweetburger):
distribute by multiplying the .5 times the (bh)
OpenStudy (anonymous):
@KamiBug @mathslover @iGreen @yamyam70
OpenStudy (anonymous):
@uri
OpenStudy (sweetburger):
|dw:1418651597993:dw|
OpenStudy (sweetburger):
those are the steps in solving this process
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OpenStudy (anonymous):
the whole process ?
OpenStudy (sweetburger):
yep thats everything solved all the way for b
OpenStudy (kamibug):
A > wh + 0.5hb
Subtract wh from both sides.
A - wh > 0.5hb
Divide both sides by 0.5h.
\[\frac{ A-wh }{ 0.5h } = b\]