Arectangular tank measures 5 feet long, 4 feet wide, and 3 feet high. water is poured into the tank to a depth of 2 1/2 feet. how many cubic feet of water are in the tank?

(1)60 (2)50 (3)15.5 (4)11.5

Which statement explains how you could use coordinate geometry to prove the opposite sides of a quadrilateral are congruent? a. use the slope formula to prove the slopes of the opposite sides are the same. b. use the slope formula to prove the slopes of the opposite sides are opposite reciprocals. c. use the distance formula to prove the lengths of the opposite sides are the same. d. use the distance formula to prove the midpoints of the opposite sides are the same.