What is the volume of the rectangle prism

Ben bowled 124 and 188 in his first two games. what must he bowl in his third game to have an average of at least 160?

The sixth grade art students are making a mosaic using tiles in the shape of right triangles.each tile has leg measures of 3 centimeters and 5 centimeters.i f there are 200 tiles in the mosaic what is the area of the mosaic.

Terri makes a quilt using three sizes of fabric squares the side lenght of each fabric square is the square root of the area