M × m × r = 5 × 4 × 5; then r =​

Suppose a ball is dropped fromca height of 6ft. it bounces back up but time it bounces, it reaches only 7/10 of its pervious height. what is the total of each height that the ball reaches after 5 bounces

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

Adj has a total of 1075 dance and rock songs on her system. the dance selection is 4 times the size of the rock selection. write a system of equations to represent the situation.