The diagram shows a square with a perimeter 16cm. work out the proportion of the area inside the square that is shaded. the diamond shape.

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

Abcd is a square. what is the measure of angle bac

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