If abcd is a rectangle and adb 55 what is the value of x

Aplot of land has been surveyed for a new housing development with borders ab, bc, dc, and da. the plot of land is a right trapezoid with a height of 60 feet and an opposite leg length of 65 feet

Which describes the difference between the graph of f(x)=x^2 and g(x)=-(x^2-2)

Someone which statements are true? check all that apply.