(1 3/4 + 2 3/8) + 5 7/8=

What is the domain of the step function f(x)=[2x]-1?

What is the scale factor of axyz to auvw?

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