Answer: x = 3
Step-by-step explanation:
x + 9 = 12
x = 12 - 9
x = 3
Answer:
Height of the building = 50.8 ft
Step-by-step explanation:
A person and a building are casting the shadows at the same time of the day.
Triangles formed by the person and his shadow and the building and its shadow will be similar.
Therefore, corresponding sides of the similar triangles will be proportional.

x = 
x = 50.75
x ≈ 50.8 ft
Hey!
First change all the fractions so that they have a common denominator: 40



Now order them:

Good luck and hope this helps! :)
The answer is 60 (wow this was a fast answer wish people answered my questions this fast)
I should answere should be C