1.
Find
DF
if
D
is between
E
and
F
,
ED
= 6
x
- 4,
DF
= 3
x
+ 5, and
EF
= 46.
A.
28
B.
20
C.
26
D.
22
Hint
2.
Find the precision for a measurement of 24 meters.
A.
5 m
B.
0.5 m
C.
1 m
D.
10 m
Hint
3.
What is an acceptable range for a measurement of 60.5 centimeters?
A.
604.5 mm to 605.5 mm
B.
60 cm to 61 cm
C.
604 mm to 606 mm
D.
60.25 cm to 60.75 cm
Hint
4.
Find
AC
.
A.
3.5 cm
B.
1.5 cm
C.
4.9 cm
D.
5.0 cm
Hint
5.
If
DF
= 15 and
DE
= 6, find
EF
if
E
is between
D
and
F
A.
6
B.
21
C.
12
D.
9
Hint