To clean a tank, 3/4 cup of disinfectant is needed for every 2 gallons of water. how many cups of disinfectant are needed for 20 gallons of water?

Geometry: determine whether segment mn is parallel to segment kl. justify your answer. jm 6 mk 3 jn 8 nl 4

10 ! a train starts from grand city and travels toward belleville 388 miles away. at the same time, a train starts from belleville and runs at the rate of 47 miles per hour toward grand city. they pass each other 4 hours later. find the rate of the train from grand city.

1yd 1 ft = 1 1/12 1 1/3 1 1/2 1 1/6