Answer:
That bisect and are perpendicular
Step-by-step explanation:
 
        
             
        
        
        
Answer:
y = x - 9
Step-by-step explanation:
the line has a slope of 1 so you do not have to include it in the equation and it crosses the y-axis at -9 so the y-intercept is -9
 
        
             
        
        
        
Answer:
Hope this helps!
Please see through the steps below
 
        
                    
             
        
        
        
Answer:
I don't how to exactly put the explanation in words I hope this helps you
Step-by-step explanation:
 
        
                    
             
        
        
        
That part is the median, which is 57.