1.	Evaluate m - n if m = and n = .
		A.		B.
		C.		D.
		Hint
	2.	A drain pipe is five inches in diameter. If the sides of the pipe are thick, find the width of the opening in the pipe.
		A.	inches	B.	inches
		C.	inches	D.	inches
		Hint
	3.	Find the value of k in the equation Write the solution in simplest form.
		A.		B.
		C.		D.
		Hint
	4.	Find the perimeter of the rectangle if the width is inches shorter than the length.
		A.		B.
		C.		D.
		Hint
	5.	Five boxes are 3, 4, 4, 3, and 3 inches high. If these boxes were stacked one on top of another, what is the total height of the boxes.
		A.	15 inches	B.	25 inches
		C.	30 inches	D.	20 inches
		Hint