You haven't written the question properly because we have nothing to base y on.
        
                    
             
        
        
        
Answer:

Step-by-step explanation:
Setting it up as a fraction will help us see the simplification process a bit easier.

a/a = 1, so they cancel each other out, leaving us with simply

 
        
             
        
        
        
The correct answer is @, because Kim rode15 miles per week, and Eric rode 17 per week
        
                    
             
        
        
        
Answer= 66 degrees
All triangles add to 180 so 180-90-24= ABC
 
        
                    
             
        
        
        
Answer:
It is already in simplest form.
Step-by-step explanation:
You cannot simplify 61/80, nor can you simplify 561/80 or 541/80.