Answer:
86/100 
Step-by-step explanation:
 
        
             
        
        
        
Answer:
the radius is 7
Step-by-step explanation:
circumference is equal to pi(d) 
you said it is 14pi
all you have to do is divide d by 2 to get r
 
        
             
        
        
        
The answer is 9.235. Hope that helped
 
        
             
        
        
        
Answer:
A- 6/x^2
Step-by-step explanation:
 
        
             
        
        
        
Step-by-step explanation:
given f(x) = 2/x and g(x) = 2/x
f(g(x)) = 2/(g(x)) = 2/2/x = x/2 × 2 = x
g(f(x)) = 2/(f(x)) = 2/2/x = x/2 × 2 = x
therefore they are inverses 
since f(g(x)) = g(f(x)) = x.