Arsenia has 70 movie posters and 50 band posters. She plans to sell 28 movie posters. She says that if she also sells 28 band posters, the ratio of movie posters to band posters stays the same. Is that true? Why or why not? Complete the explanation.

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