1.	Find the precision for a measurement of 24 meters.
		A.	1 m	B.	10 m
		C.	5 m	D.	0.5 m
		Hint
	2.	Find AC.
		A.	4.9 cm	B.	3.5 cm
		C.	5.0 cm	D.	1.5 cm
		Hint
	3.	Find XY.
		A.	in.	B.	in.
		C.	in.	D.	in.
		Hint
	4.	Given that R is between S and T, SR = , and RT = , find ST.
		A.		B.	2
		C.		D.
		Hint
	5.	If DF = 15 and DE = 6, find EF if E is between D and F
		A.	12	B.	21
		C.	9	D.	6
		Hint