Use the pythagorean theorem to prove whether or not each set of numbers represent the side lengths of a right triangle.
in your final answer, include your proof.
a. 6, 12, and 15
b. 5, 12, and 13

There is an entrance to the computer room at point e which lies on ab and is 5 feet from point a. plot point e on the coordinate plane. find the distance from the entrance at point e to the printer at point e

0if x and y vary inversely and y=6 as x=7, what is the constant of variation?

Gravel is being dumped from a conveyor belt at a rate of 25 ft3/min, and its coarseness is such that it forms a pile in the shape of a cone whose base diameter and height are always equal. how fast is the height of the pile increasing when the pile is 14 ft high? (round your answer to two decimal places.) ft/min