1.
Solve the equation
p
=2
q
+ 2
w
for
q
.
A.
q
=
p
-
w
B.
C.
q
=
p
- 2
w
-
q
D.
Hint
2.
The formula
A
=
lw
finds the area of a rectangle. What is the width of a rectangle whose area is 60 square inches and whose length is 5 inches?
A.
12.5 in.
B.
12 in.
C.
55 in.
D.
25 in.
Hint
3.
Solve 5
t
+
u
+
v
= 3 for
t
.
A.
t
= 15 –
u
–
v
B.
C.
t
= -2 –
u
–
v
D.
Hint
4.
Use the formula
A
=
lw
to find the width of a rectangle whose area is 46.875 square meters and whose length is 7.5 meters.
A.
6.25 meters
B.
6.35 meters
C.
6.2 meters
D.
6.5 meters
Hint
5.
Use the formula
P
= 2
l
+ 2
w
to find the length of a rectangle whose perimeter is 57 inches and whose width is 13 inches.
A.
10.3 inches
B.
31 inches
C.
22 inches
D.
15.5 inches
Hint