1.	Determine whether the triangles are similar. Explain why or why not.
		A.	no; x = 85	B.	no; y = 65
		C.	yes; y = 55	D.	yes; x = 85
		Hint
	2.	If the triangles are similar, what is the value of a?
		A.	4.48	B.	8.4
		C.	7	D.	11.2
		Hint
	3.	If what is the value of x?
		A.	1.35	B.	3.75
		C.	6.67	D.	2.42
		Hint
	4.	A tree casts a 20-foot long shadow at the same time that a 3-foot tall mailbox post casts a 1.2-foot long shadow. How tall is the tree?
		A.	8 feet	B.	72 feet
		C.	50 feet	D.	18 feet
		Hint
	5.	If what is the value of x?
		A.	4.25 m	B.	1.5 m
		C.	7.5 m	D.	106.25 m
		Hint