According to a health statistics​ center, the mean weight of a​ 20-to-29-year-old female is 156.5​ pounds, with a standard deviation of 51.2 pounds. The mean weight of a​ 20-to-29-year-old male is 183.4​ pounds, with a standard deviation of 40.0 pounds. Who is relatively​ heavier: a​ 20-to-29-year-old female who weighs 160 pounds or a​ 20-to-29-year-old male who weighs 185​ pounds

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.