Given the vectors W = <-5,3> and z= <1, 4>, find the results of the vector subtractions. -w-z= z-w= w-z=

The area of a rectangle is 54x^9y^8 square yards. if the length of the rectangle is 6x^3y^4 yards, which expression represents the width of the rectangle in yards

Precalculus question, image attached.

Cone a has a surface area of 384 ft2 and cone b has a surface area of 96 ft? . what is the ratio of their volume?