Skate station charges a flat rate of $5.00 for skate rental plus $2.00 per hour of skating. if the number of hours is represented by "h," which algebraic expression represents the overall rate for "h" hours of skating? 5h 5 + 2h 5 + h 7h

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.