1.	A staff's shadow is 8 feet and a tree's shadow is 16 feet. If the staff is 9 feet tall, how tall is the tree?
		A.	15 ft	B.	12 ft
		C.	9 ft	D.	18 ft
		Hint
	2.	Assume the triangles are similar. What is the value of x?
		A.	10	B.	20
		C.	5	D.	3.2
		Hint
	3.	A staff's shadow is 4 feet long and a tree's shadow is 7 feet long. If the tree is 5 feet tall, how tall is the staff?
		A.	3 feet	B.	9 feet
		C.	5 feet	D.	2 feet
		Hint
	4.	Kim is standing next to a tree. The tree has a shadow that is 3 m long. Kim, who is 1.3 m tall, has a shadow that is 0.8 m long. How tall is the tree?
		A.	3.5 m	B.	3.972 m
		C.	4.875 m	D.	1.846 m
		Hint
	5.	The two triangles shown in the figure are similar. Find the distance d across Kelley’s Pond.
		A.	24 yards	B.	64 yards
		C.	96 yards	D.	36 yards
		Hint