Find the coordinates of the midpoint M of ST¯¯¯¯¯¯¯. Then find the distance between points S and T. Round the distance to the nearest tenth. S(−2, 4) and T(3, 9).

Randy and trey take turns cleaning offices on the weekends. it takes randy at most 4 hours to clean the offices. it takes trey at most 6 hours to clean the offices. what is the greatest amount of time it would take them to clean the offices together? 2.4 hours 2.5 hours