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.
D.
14
Hint
2.
If
, what is length of
?
A.
5.6 m
B.
1.8 m
C.
4.5 m
D.
1.6 m
Hint
3.
If the triangles are similar, what is the value of
a
?
A.
8.4
B.
7
C.
11.2
D.
4.48
Hint
4.
If
what is the value of
x
?
A.
6.67
B.
3.75
C.
2.42
D.
1.35
Hint
5.
If
what is the value of
x
to the nearest tenth?
A.
0.5 feet
B.
1.3 feet
C.
1.92 feet
D.
1.8 feet
Hint