Sarawong and joe each improved their yards by planting rose bushes and shrubs. they bought their supplies from the same store. sarawong spent $161 on 14 rose bushes and 9 shrubs. joe spent $77 on 7 rose bushes and 4 shrubs. find the cost of one rose bush and the cost of one shrub

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.