The measure would be 20 since five times four is 20
        
             
        
        
        
Answer:
{x,y,z} = {-22/13,29/13,6/13} 
 
        
                    
             
        
        
        
So it means every 30 minutes he runs 6 miles
 
        
                    
             
        
        
        
Answer:
A no-doest pass the vertical line test
Step-by-step explanation:
the vertical line test is a test saying any line is functional if when several vertical lines are drawn, the function does not pass through any line more than once
hope this helps:)!