1.	A 15-foot ladder is placed against a house and reaches a second story window. The ladder's base is 9 feet from the house. How far above ground is the window?
		A.	17.5 feet	B.	12 feet
		C.	13 feet	D.	6 feet
		Hint
	2.	To get to his friend Traci's house, Kevin walks 6 blocks east and 5 blocks south. How far must Kevin walk if he chose to go on a diagonal line to Traci's house?
		A.	about 4.7 blocks	B.	about 11 blocks
		C.	about 3.3 blocks	D.	about 7.8 blocks
		Hint
	3.	A 9-foot ladder is placed 4 feet from the base of a building. How high does the ladder reach?
		A.	about 7 feet	B.	about 5 feet
		C.	about 9.8 feet	D.	about 8.1 feet
		Hint
	4.	Which of the following are Pythagorean triples?
		A.	6, 12, 13	B.	9, 12, 15
		C.	7, 9, 11	D.	10, 12, 16
		Hint
	5.	The numbers 5, 12, and 13 form a Pythagorean triple. Which of the following is not a Pythagorean triple.
		A.	15, 22, 23	B.	20, 48, 52
		C.	10, 24, 26	D.	15, 36, 39
		Hint