What measures give an idea about the shape of the curve of frequency distribution

In trapezoid efgh, m∠gfe=63∘. identify m∠ghe. !

Nick and nora are married and have three children in college. they have an adjusted gross income of 47,400. if their standard deduction is 12,600 itemized deductions are 14,200 and they get an exemption of 4000 for each adult and each dependent what is their taxable income

Wich statement could be used to explain why the function h(x)= x^3 has an inverse relation that is also a function