Math III Section 4.6 #29 and #31

Allen Cooper


The error that was made by the friend was that they changed (-x)^2 to -x^2 instead of making it a positive x^2 like it should be.


The height of the garden would have to be 5 feet for the trapezoid shaped garden to have an area of 60ft^2.  This would make the shorter base 10 feet and the longer base 14 feet.

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