Answer:
3.14 mile-55=51.86 miles from the car and exit
i think i help.(sorry if it is not correct)
Step-by-step explanation:
 
        
             
        
        
        
Answer:
WZX=57
Step-by-step explanation:
90-33 = 57
You don't have to use the equation unless you want to check yourself.
 
        
             
        
        
        
2.1 x 10^10/ 7 x 10^17 
= 3 x 10^-8
hope this helps and have a great day :)
        
                    
             
        
        
        
The answer for your questions is -5