What is the coefficient of each monomial a.5k b. t c.-9t d.-j

Which of these choices show a pair of equivalent expressions?

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base

Acylinder with a base diameter of x units has a volume of jxcubic units which statements about the cylinder are true? check all that apply. the radius of the cylinder is 2 x units. the radius of the cylinder is 2x units. the area of the cylinder's base is 200 square units. the area of the cylinder's base is a square units. the height of the cylinder is 2x units. the height of the cylinder is 4x units. mark this and return save and exit next submit