It could be square, rectangle, parallelogram, rhombus/diamond but, trapezoid could not be.
Turn the percentage into a decimal
7.5%=0.075
.075x=7.38
Divide both sides by .075 to isolate x
x=98.4
X4+(95x2)-500=0
x4+(190)-500=0
x4-310=0
x4=310
x=4√(310)
x=4.196
Change in y over change in x
