Give a parametric characterization of all relatively prime solutions in positive integers to x 2 + y 2 = 2z 2 .

Which statement about the graph of y = 8(0.25)^2

Consider the proof. given: segment ab is parallel to line de. prove: what is the missing statement in step 5?

Jack did 3/5 of all problems on his weekend homework before sunday. on sunday he solved 1/3 of what was left and the last 4 problems. how many problems were assigned for the weekend?