1.	A guy wire is attached to the top of a telephone pole and goes to the ground 8 feet from the base. When Jim stands under the guy wire so that his head touches it, he is 3 feet from where the wire goes into the ground. If Jim is 6 feet tall, how tall is the telephone pole?
		A.	20 feet	B.	12 feet
		C.	24 feet	D.	16 feet
		Hint
	2.	A tower cast a 30-foot shadow. At the same time, a person who is 6 feet tall casts a 4-foot shadow. How tall is the tower?
		A.	34 feet	B.	47 feet
		C.	18 feet	D.	48 feet
		Hint
	3.	A lamppost has a shadow that is 2 m long. A street sign has a shadow that is m long. If the street sign is 2 m tall, how tall is the lamppost?
		A.	m	B.	5 m
		C.	3 m	D.	1 m
		Hint
	4.	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.	2 feet	B.	9 feet
		C.	3 feet	D.	5 feet
		Hint
	5.	An office building casts a shadow that is 15 feet long. A nearby tree casts a shadow that is 2.5 feet long. If the tree is 5 feet tall, how tall is the office building?
		A.	30 feet	B.	25 feet
		C.	7.5 feet	D.	17.5 feet
		Hint