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.
14
B.
C.
D.
4
Hint
2.
If
, what is length of
?
A.
1.6 m
B.
1.8 m
C.
4.5 m
D.
5.6 m
Hint
3.
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.
104 feet
B.
96 feet
C.
600 feet
D.
16 feet
Hint
4.
A tree casts a 20-foot long shadow at the same time that a 3-foot tall mailbox post casts a 1.2-foot long shadow. How tall is the tree?
A.
72 feet
B.
8 feet
C.
50 feet
D.
18 feet
Hint
5.
If
what is the value of
x
?
A.
1.5 m
B.
106.25 m
C.
4.25 m
D.
7.5 m
Hint