1.	Given trapezoid BCD with median , find the value of x.
		A.	10.5	B.	9
		C.	7.5	D.	6
		Hint
	2.	Find the value of x.
		A.	9	B.	7
		C.		D.	8
		Hint
	3.	Given that is the median of trapezoid ZYXW, find the value of x.
		A.	27	B.	15
		C.	21	D.	4
		Hint
	4.	If AB = 1, WX = 2, BD = 7, and YZ = 3, then what is the measure of ?
		A.	4	B.	14
		C.	10	D.	11
		Hint
	5.	If find y. Round your answer to the nearest tenth.
		A.	8.7 cm	B.	10.3 cm
		C.	31.5 cm	D.	6.2 cm
		Hint