Can someone solve this for me using powers of monomials?

Show your workcan a right triangle have this sides? *how to prove it without using the pythagorean theorema*

Type the correct answer in each box. use numerals instead of words. if necessary, use / fir the fraction bar(s). the graph represents the piecewise function: h

Mr. walker is looking at the fundraiser totals for the last five years , how does the mean of the totals compare to the median?