11. Find the midrange for the given sample data. 49 52 52 52 74 67 55 55

A.61.5

B. 53.5

C. 25

D.52

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