Solve for m. Reduce any fractions to lowest terms. Don't round your answer, and don't use mixed fractions.

Louis wants to carpet the rectangular floor of his basement.the basement has an area of 864 square feet.the width of the basement is 2/3 it's length. what is the length of louis's basement

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

What effect would doubling all the dimensions of a triangular pyramid have on the volume of the pyramid? explain your reasoning.