1. it took joseph 10 days, 21 hours, and 30 minutes to get from san diego to boston. how many hours did it take him? show your work using the proper conversion factors. 2. a certain plant can grow up to 0.6 ft per day. a) how fast in inches per day can the plant grow? b) how fast in inches per hour can the plant grow?

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.