1.	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
	2.	Solve the equation . Write the solution in simplest form.
		A.		B.
		C.		D.
		Hint
	3.	Find the perimeter of the rectangle if the width is inches shorter than the length.
		A.		B.
		C.		D.
		Hint
	4.	Evaluate c + d if c = -1 and d = 3.
		A.	-1	B.	-4
		C.	1	D.	4
		Hint
	5.	Find the perimeter of a rectangle whose dimensions are 12cm by 9cm.
		A.	43cm	B.	42cm
		C.	43cm	D.	42cm
		Hint