1.	What is the perimeter of the triangle?
		A.	20 cm	B.	19
		C.	19 cm	D.	18 cm
		Hint
	2.	What is the perimeter of a square with s = 4.3 in.
		A.	8.6 in.	B.	21.5 in.
		C.	18.49 in.	D.	17.2 in.
		Hint
	3.	What is the best estimate of the perimeter of a window that is 3.9 ft by 5.4 ft?
		A.	18 ft	B.	15 ft
		C.	20 ft	D.	8 ft
		Hint
	4.	What is the best estimate for the perimeter of a square frame with s = 4.2 in.?
		A.	8 in.	B.	16 in.
		C.	9 in.	D.	20 in
		Hint
	5.	What is the best estimate for the perimeter of a rectangular wall that is 19.4 ft by 10.6 ft?
		A.	80 ft	B.	60 ft
		C.	30 ft	D.	120 ft
		Hint