2 answers:
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Answer:
Downwards
Step-by-step explanation:
 
        
             
        
        
        
Answer:
9.21954445729
Step-by-step explanation:
use distance formula
 
        
             
        
        
        
The answer is b. There is a proof, but it is easily got by proving the other cases wrong.
        
                    
             
        
        
        
Answer:
I think it is 42ft
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
its the second one 
Step-by-step explanation:
hope it helps