Answer:
?
Step-by-step explanation:
 
        
                    
             
        
        
        
The first option is

The second option is

So, neither of them is equivalent to 
 
        
             
        
        
        
Answer:
3960 Degrees
Step-by-step explanation:
There is a formula for this!
In this n=24 since there are 24 sides.
The formula is 180(n-2).
Hope this helped and please mark me as Brainliest if possible.
 
        
             
        
        
        
Answer:
1/2
Step-by-step explanation:
There are 4 nickels, 2 dimes, and 6 quarters. That means a total of 12 coins, half of which are quarters.
(realistically, if she wanted to, she could probably get a quarter every time if she felt for the size)