1.	and are similar. Find a if x = 7, y = 1, and
		A.		B.
		C.	1	D.
		Hint
	2.	Find the measure of in the triangle below to the nearest hundredth.
		A.	70°	B.	74.05°
		C.	6.71°	D.	1.29°
		Hint
	3.	Find the length of the missing side to the nearest hundredth.
		A.	6.24	B.	9.43
		C.	4.87	D.	3
		Hint
	4.	Which side measures do not form a right triangle?
		A.	10, 12, 15	B.	5, 12, 13
		C.	3, 4, 5	D.	9, 40, 41
		Hint
	5.	Simplify .
		A.		B.
		C.		D.
		Hint
	6.	Simplify .
		A.		B.
		C.		D.
		Hint
	7.	Solve .
		A.	1, 3	B.	-1, 3
		C.	3	D.	-1
		Hint
	8.	The distance between the points with coordinates (-8, 4) and (1, a) is 15 units. Find the value of a.
		A.	8	B.	-8
		C.	-8 or 16	D.	8 or 16
		Hint
	9.	What is the perimeter of a rectangle whose length is and whose width is
		A.		B.
		C.		D.
		Hint
	10.	Three houses are sharing their electricity. One house uses W, another uses W, and the final one uses . How much total electricity are they using?
		A.		B.
		C.		D.
		Hint
	11.	Solve.
		A.	–1	B.	1
		C.	no solution	D.	{1, –1}
		Hint
	12.	What is the perimeter of a triangle whose vertices are the points (–1, 4), (–1, –2), (5, –2)?
		A.		B.
		C.		D.
		Hint
	13.	What is the value of x in the picture?
		A.	10.3	B.	4
		C.	6	D.	13.5
		Hint
	14.	John wanted to see the flag as he sang the national anthem, so he looked up at it at an angle of 38°. Then, he decided to get a closer look, so he walked 150 feet toward the flag. If his angle of elevation was now 46°, how high was the flag?
		A.	477.3 ft.	B.	460.9 ft.
		C.	117.2 ft.	D.	155.3 ft.
		Hint