1.	Refer to circle C. Find the value of x.
		A.		B.
		C.		D.	13
		Hint
	2.	Find the value of y to the nearest tenth.
		A.	7.2	B.	7.6
		C.	7.5	D.	8.0
		Hint
	3.	Find the value of x to the nearest tenth.
		A.	10.0	B.	13.2
		C.	16.2	D.	3.7
		Hint
	4.	Find the value of z.
		A.	11	B.	10
		C.	15	D.	9
		Hint
	5.	Find the value of x.
		A.	12	B.	6
		C.	7.5	D.	3
		Hint