1.	What is the perimeter of the triangle?
		A.	20 cm	B.	19 cm
		C.	19	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 perimeter of the polygon?
		A.	48 cm	B.	56 cm
		C.	38 cm	D.	42 cm
		Hint
	4.	What is the perimeter of the triangle?
		A.	22 mm	B.	21 mm
		C.	20 mm	D.	22 mm
		Hint
	5.	What is the best estimate for the perimeter of a square frame with s = 4.2 in.?
		A.	9 in.	B.	20 in
		C.	8 in.	D.	16 in.
		Hint