Answer:
x=11
Step-by-step explanation:
Please see attached image.
 
        
                    
             
        
        
        
Following order of operations:
3^2 = 9
(10-2) = 8
Now you have :
9 + 8 x 5 -4
Multiplication is next:
9 + 40 -4
Now just add and subtract from left to right:
9 + 40 = 49
49-4 = 45
The answer is 45
 
        
                    
             
        
        
        
It will take them a total of 3.07 hours.
        
                    
             
        
        
        
Answer:
False. They will be parallel to each other