Answer:

Step-by-step explanation:
Given

Required
Write as sum or difference
Using addition law of logarithm, the equation becomes:

Expand

Apply addition law

Refer to the attached image.
Let the height of the Empire State Building = BC = 'x'
John is standing at distance from Empire State Building = AB = 1 mile
The angle of elevation = 11°
In triangle ABC,
Consider 



x = 0.194 mile
Since 1 mile =5280 feet
So, x = 
= 1024.32 feet.
So, the height of the Empire State Building is 1024.32 feet.
You should use this app called desmos to solve this but its the last option
Answer:
1:3
Step-by-step explanation:
but thats not and answer