5/75 in simplest form is 1/15, if that helped, plz Mark my answer as brainliest, thanks, rate, and write comments.  
        
                    
             
        
        
        
Answer:
1/36 scale factor
Step-by-step explanation:
3 inches/108 in
=1/36 scle factor
 
        
                    
             
        
        
        
Both a and b.
Hope this helps!!!
        
             
        
        
        
Answer:
13368d
Step-by-step explanation:
3342 x d x 4
= 13368 x d
= 13368d
 
        
             
        
        
        
No because a function is like all connected I think