1.	Refer to circle C. Find the value of x.
		A.	13	B.
		C.		D.
		Hint
	2.	Find the value of y to the nearest tenth.
		A.	7.5	B.	8.0
		C.	7.2	D.	7.6
		Hint
	3.	Find the value of z.
		A.	11	B.	9
		C.	10	D.	15
		Hint
	4.	Find the value of x.
		A.	2	B.	5
		C.	3	D.	4
		Hint
	5.	Find the value of x.
		A.	3	B.	7.5
		C.	6	D.	12
		Hint