PLEASE HELP! Prove that the diagonals of a parallelogram bisect each other. The midpoints are the same point, so the diagonals ___

A. are perpendicular to each other

B. are parallel to each other

C. bisect each other

D. have the same slope

He that is measured at 220° is a reflex angle. the opposite angle is obtuse. find the measure of obtuse .

Tyler enjoys the fish so much that after his birthday his family decides to take him to a famous aquarium a tank at the aquarium is similar to his tank with the scale factor of 8 how many times greater is the volume of the tank at the aquarium than the volume of tyler tank

Which table shows a proportional relationship between miles traveled and gas used?