1.	Find ST if S is between R and T, SR = 2x + 7, ST = x - 6, and RT = 100
		A.	74	B.	99
		C.	33	D.	27
		Hint
	2.	What is the precision of a measurement of feet?
		A.	ft	B.	1 ft
		C.	ft	D.	1 in.
		Hint
	3.	Determine the range for a measurement of 5 yards.
		A.	ft to ft	B.	yd to yd
		C.	4 yd to 6 yd	D.	ft to ft
		Hint
	4.	What is an acceptable range for a measurement of 60.5 centimeters?
		A.	60 cm to 61 cm	B.	60.25 cm to 60.75 cm
		C.	604 mm to 606 mm	D.	604.5 mm to 605.5 mm
		Hint
	5.	Given that R is between S and T, SR = , and RT = , find ST.
		A.		B.	2
		C.		D.
		Hint