1.
A traffic sign casts a shadow 6 feet long while a mailbox next to it casts a shadow 3 feet long. If the traffic sign is 7 feet high, how tall is the mailbox?
A.
B.
4
C.
14
D.
Hint
2.
If the triangles are similar, what is the value of
a
?
A.
11.2
B.
4.48
C.
8.4
D.
7
Hint
3.
If
what is the value of
x
?
A.
2.42
B.
1.35
C.
3.75
D.
6.67
Hint
4.
A 6-foot tall person casts a 2.5-foot long shadow at the same time that a building casts a 40-foot long shadow. How tall is the building?
A.
600 feet
B.
96 feet
C.
104 feet
D.
16 feet
Hint
5.
If
what is the value of
x
?
A.
4.25 m
B.
1.5 m
C.
106.25 m
D.
7.5 m
Hint