Whoever answers will get a brainliest

sebastian swam laps every day in the community swimming pool. he swam 45 minutes each day,5 days each week, for 12 weeks. in that time, he swam 1,800 laps. what was his average rate in laps per hour?

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.