The answer to your question is C
        
                    
             
        
        
        
Answer:

Step-by-step explanation:
Distance Formula: 
Simply plug in your 2 coordinates into the distance formula to find distance <em>d</em>:





 
        
             
        
        
        
Answer:
x = 18
Step-by-step explanation:
25 + 20 = 45
Proportions:
45  ⇒ 50
20 ⇒ x
x = 45*20/50
x = 18
 
        
             
        
        
        
Square = identical sides.
therefore, 125miles^2 = (square root 125)^2
square root 125 = 11.18033989miles