You can buy 4 tickets for $75 or 5 tickets for $94. are the costs proportional? if not, rewrite one of the rates so the costs are proportional.

Aconstruction worker needs to put a rectangular window in the side of a building he knows from measuring that the top and bottom of the window have a width of 8bfeet and the sides have a length of 15 feet he also measured one diagonal to be 17 feet what is the length of the other diagonal