A bag contains 4 re, 2 blue, 6 green and 8 white marbles. Round answers to nearest tenth. What is the probability of selecting a green marble, replacing it, and then selecting a red marble

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.

Find the actual dimensions of the box. the side length are in meters and integers. the surface area of the box is 104 m2 and volume of the box is 60 m3.

Matt had 5 library books. he checked out 1 additional book every week without retuening any books. whats the matching equation