57 miles about I'm not positive but I think this is right
        
             
        
        
        
8 positions x 8 employees = 64 different ways
        
             
        
        
        
Answer:
I would say A 
Step-by-step explanation:
 
        
             
        
        
        
First step, divide 6 from both sides.
t/6=r^2+1
second step, subtract 1 from both sides
t/6 -1=r^2
Now take the square root of each side.

Done!
 
        
             
        
        
        
Answer:
2x=16
/2    /2
x=8
Step-by-step explanation:
just need to isolate the x, by dividing by two on both sides.
hope this helps :)