1.	Find DF if D is between E and F, ED = 6x - 4, DF = 3x + 5, and EF = 46.
		A.	28	B.	20
		C.	26	D.	22
		Hint
	2.	Find ST if S is between R and T, SR = 2x + 7, ST = x - 6, and RT = 100
		A.	27	B.	74
		C.	33	D.	99
		Hint
	3.	Find the precision for a measurement of 24 meters.
		A.	1 m	B.	10 m
		C.	5 m	D.	0.5 m
		Hint
	4.	Determine the range for a measurement of 5 yards.
		A.	ft to ft	B.	ft to ft
		C.	4 yd to 6 yd	D.	yd to yd
		Hint
	5.	Find AC.
		A.	5.0 cm	B.	3.5 cm
		C.	4.9 cm	D.	1.5 cm
		Hint