Which expression is equivalent to (3m^-1n^2)^4/(2m^-2n)^3

The first hexagon is dilated to form the second hexagon select the answers from the drop box menus to correctly complete the statement

Arecipe uses 2 cups of sugar to make 32 brownies. how many cups of sugar are needed to make 72 brownies?

Which of the following correctly justifies statement four of the two column proof? a. corresponding angles theorem b. transitive property of equality c. vertical angle theorem d. substitution property of equality