Abar of soap weighs 3.8 ounces . the ingredient glycerin makes up 0.4 of the weight of the soap . what is the weight of the glycerin in the bar soap?

Apyramid fits exactly inside a cube. the cube and the pyramid share the same square base, and they are both exactly the same height. the volume of the cube is 66 cubic inches. what is the volume of the pyramid? explain your answer. answer asap

Cd is the perpendicular bisector of both xy and st, and cy=20. find xy.

Asalesperson has january sales of $20,000(1,$20,000) and april sales of $80,000 (4,$80,000). what is the rate of change?