1.	Find .
		A.	11	B.	10
		C.	12	D.	13
		Hint
	2.	What is the best integer estimate for ?
		A.	8	B.	7
		C.	9	D.	10
		Hint
	3.	If the area of a square is 225 square centimeters, what is its perimeter?
		A.	60	B.	15
		C.	135	D.	45
		Hint
	4.	Find
		A.	15, -15	B.	-15
		C.	14, -14	D.	15
		Hint
	5.	Use a calculator to find Round your solution to the nearest tenth.
		A.	-8.9	B.	-8.3
		C.	8.9, -8.9	D.	-9.1
		Hint