How many 2/3-cup servings are in 6 cups of cereal?

If y varies directly as x2 and y=6 when x=6, find the constant of variation.

Can somebody 1. what is the formula for finding the vertical distance between two points on a coordinate plane?

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.