1.
Solve the formula
I
=
prt
, if
p
= 525,
r
= 0.04, and
t
= 2.
A.
42
B.
210
C.
21
D.
420
Hint
2.
Use the formula
d
=
rt
to find the rate
r
of travel if
t
= 3.5 hours
and
d
= 203 miles.
A.
68 miles per hour
B.
53 miles per hour
C.
58 miles per hour
D.
63 miles per hour
Hint
3.
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.
42.0° F
C.
64.4° F
D.
13.6° F
Hint
4.
Solve the formula
A
=
(
b
1
+
b
2
)
h
for
b
1
if
A
= 14,
b
2
= 5, and
h
= 4.
A.
3
B.
5
C.
4
D.
2
Hint
5.
Find the perimeter of the rectangle.
A.
48 cm
B.
14 cm
C.
28 cm
D.
22 cm
Hint