Of a group of elephants, half and one third of thehalf went into a cave, one sixth and one seventh of one sixth was drinking water from a river. one eight and one ninth of one eighth weresporting in a pond full of lotuses the lover king of the elephants was leading three female elephants; [then], how many elephants were there in the flock?

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.