What would be the best method to solve for each system of equations

Name the most appropriate metric unit for each measurement like a length of an carrot

Find the greatest common factor of -30x 4 yz 3 and 75x 4 z 2.

The volume, v, of a rectangular prism is determined using the formula, where / is the length, w is the width, and his theheight of the prism. carltren solves for w and writes the equivalent equation w=using this formula, what is the width of a rectangular prism that has a volume of 138.24 cubic inches, a height of 9.6 inches,and a length of 3.2 inches?