Boris and marie are exercising together. boris excercises 30 minutes more per week than marie. write an expression to represent how many minutes marie exercises in terms of boris minutes

The only way to identify an intercept is as an ordered pair. true false

If the scale factor between two circles is 2x/5y what is the ratio of their areas?

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