Abiology class examined some flowers in a local meadow. out of the 40 flowers they saw, 8 were perennials. what percentage of the flowers were perennials? write your answer using a percent sign (%).

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.