Answer:
1/45
Step-by-step explanation:
 
        
             
        
        
        
12 x 16 = 192. So, the room is 192 square feet.
        
                    
             
        
        
        
Answer:
27/77
Step-by-step explanation:
I hope this is correct
Have a good Day!
 
        
             
        
        
        
Hello,

You have just to read the arrows un reversed order:
in f we find (-1,-3)  so in f^{-1} we find (-1,-3)^{-1}=(-3,-1)
 
        
             
        
        
        
The answer is C, number of snails to the total number of animals