1.	Find the value of x.
		A.	8	B.	5
		C.	20	D.	0.8
		Hint
	2.	Find the value of y to the nearest tenth.
		A.	7.6	B.	8.0
		C.	7.2	D.	7.5
		Hint
	3.
		A.	2.2	B.	3.6
		C.	4.4	D.	7.2
		Hint
	4.
		A.	7.1	B.	8.3
		C.	9.6	D.	12.2
		Hint
	5.	In the figure, and are ______.
		A.	tangent segments	B.	secants
		C.	external secant segments	D.	secant segments
		Hint