The coordinates of triangle DEF are D(9, 3), E(12, 14), and F(7, 7). If you translate triangle DEF 7 units left and 12 units down, what are the coordinates of E'?

Awater holding tank measures 105 m long, 50 m wide, and 8 m deep. traces of mercury have been found in the tank, with a concen- tration of 60 mg/l. what is the total mass of mercury in the tank? answer in units of kg.

James was playing a game with his friends. he won 35 points. then he lost 15, lost 40 and won 55. how did he come out

Who long does it take to drive 150 miles at 45 miles per hour