1.	The diameter of a circle is 8. What is the radius?
		A.		B.
		C.	16	D.	4
		Hint
	2.
		A.		B.	320
		C.	20	D.	40
		Hint
	3.
		A.	22	B.	20
		C.	13	D.	7
		Hint
	4.
		A.	45	B.	7.2
		C.	135	D.	Not enough information is given.
		Hint
	5.	Given circle J, mMJL = 55° and mMJN = 45° what is the measure of arc NL?
		A.		B.
		C.		D.
		Hint