# Math III Section 4.6 #29 and #31

### Allen Cooper

# #29

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.

# #31

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.