It is an irrational number. The first 10 digits of pie are 3.141592653. Hoped I helped. :)
I’m extremely sorry, I am stumped
Answer: 
Step-by-step explanation:
Given
The length of the shadow is 78 ft
the angle of elevation is 
Suppose the height of the building is 
From the figure, we can write

The height of the building is 45.03 ft
Answer:
y=-1/2x+3
Step-by-step explanation:
Answer:
it would take 14mph
Step-by-step explanation: