Agroup of friends compares what they received while trick or treating. they find
that the average number of pieces of candy received is 43, with a standard deviation
of 2. what is the z-score corresponding to 20 pieces of candy?

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