45/100 x 57 + 45 = $70.65
        
             
        
        
        
Answer:
60 miles per hour
Step-by-step explanation:
Divide 120 miles by 2 hours and you get 60 miles per hour.
 
        
                    
             
        
        
        
Answer: -6-3x
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:

Step-by-step explanation:
From the question we are told that:
  
  
Generally the equation for Area of a sector A is mathematically given by
  
  
  
  