1.	Determine .
		A.	-16	B.	-8
		C.	-4	D.	-32
		Hint
	2.	If the area of a square is 225 square centimeters, what is its perimeter?
		A.	135	B.	60
		C.	45	D.	15
		Hint
	3.	If a mountain climber is standing on the peak of a mountain 15,600 above the ground, about how far can the mountain climber see?
		A.	152.4 mi	B.	113.1 mi
		C.	138.0 mi	D.	127.9 mi
		Hint
	4.	Use a calculator to find Round your solution to the nearest tenth.
		A.	-8.3	B.	-8.9
		C.	8.9, -8.9	D.	-9.1
		Hint
	5.	Estimate to the nearest whole number.
		A.	9	B.	7
		C.	8	D.	6
		Hint