Answer: x=5
Step-by-step explanation:
 
        
             
        
        
        
Answer:
Exact answer is 10.4ft ... approximation is 12ft
Step-by-step explanation:
The formula for volume of a sphere is as follows 

Simply plug volume in and solve for r to get the radius 



now simply multiply the radius by 2 to get the answer of 10.4ft
if you do the same calculation but switch 113.04 to 120 to do the approximation value you get 12ft
  
        
             
        
        
        
yes what you have marked is correct
 
        
                    
             
        
        
        
Answer:
They swam 15 days
Step-by-step explanation:
Divide 48 by 3.2