1.
Use the formula
d
=
rt
to find the rate
r
of travel if
t
= 3.5 hours
and
d
= 203 miles.
A.
53 miles per hour
B.
68 miles per hour
C.
63 miles per hour
D.
58 miles per hour
Hint
2.
The formula F =
C + 32 is used to convert the temperature in degrees
Celsius to degrees Fahrenheit. If the temperature outside is 18° Celsius,
what is the temperature in degrees Fahrenheit?
A.
38.8° F
B.
64.4° F
C.
42.0° F
D.
13.6° F
Hint
3.
Solve the formula
A
=
(
b
1
+
b
2
)
h
for
b
1
if
A
= 14,
b
2
= 5, and
h
= 4.
A.
2
B.
4
C.
5
D.
3
Hint
4.
Find the width of a rectangle that is 24 inches long and has an area of 768 square inches.
A.
32 in.
B.
64 in.
C.
360 in.
D.
120 in.
Hint
5.
The perimeter of the rectangle shown is 62 cm. Find its length.
A.
36 cm
B.
44 cm
C.
18 cm
D.
49 cm
Hint