Check all the following expressions that are written in correct scientific notation. A 1.2 * 55 B 32.4 * 106 C 5.2 * 10-7 D 3.24 + 105 E .98 7 * 104 F 8.345601 * 104

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