Answer:
Your expression equals
assuming the problem was to simplify
to the form
.
Step-by-step explanation:


Let's use the following identity: 

which is comparable to the form
.


Answer: 
Step-by-step explanation:
Given
The height of hill is 120 ft and the angle of elevation is 
Suppose the length of the road is 
From the figure, we can write

Thus, the length of the road is 
Answer:
13.47 a pair
6 pairs equal to
80.80
Step-by-step explanation:
80.80 divided by 6 is roughly 13.47 a pair