It becomes smallerr so its B
Answer:
Building is 56.58 feet long.
Step-by-step explanation:
Consider the provided information.
An aerial photograph from a U-2 spy plane is taken of a building suspected of housing nuclear warheads.
When the photograph is taken, the angle of elevation of the sun is 30°.
By comparing the shadow cast by the building in question to the shadows of other objects of known size in the photograph, scientists determine that the shadow of the building in question is 98 feet long.
As we know: 
The value of tan 30 degrees is 




Hence, Building is 56.58 feet long.
Answer:
The answer is "23, 62, and 139"
Step-by-step explanation:
In point a:

Calculating the sample size:


In point b:


In point c:

That's right it is 236 since you put them in the right place value