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:
14,334 actually that might not be the answer im just thinking that because the 4 is in the tenths place and ur rounding that u would make it into a whole number
Answer:
Yes because the 1st and 3rd one are functions
Step-by-step explanation:
-125%+20/28
-125/100+20/28
ANSWER: -15/28