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.	7.6	B.	8.0
		C.	7.5	D.	7.2
		Hint
	3.	Find the value of x to the nearest tenth.
		A.	3.7	B.	16.2
		C.	13.2	D.	10.0
		Hint
	4.
		A.	7.2	B.	2.2
		C.	4.4	D.	3.6
		Hint
	5.	Find the value of x.
		A.	6	B.	3
		C.	7.5	D.	12
		Hint