If these four line segments are connected (kind of like a square) then only 4 endpoints are needed, but if they are all separate line segments, then you would need a maximum of 8 endpoints because any line segment has 2 endpoints and 4 line segments with 2 endpoints a piece equals 8 endpoints in total. 
I hope this helped! :)
        
             
        
        
        
Answer:
Step-by-step explanation: 7 more workers
 
        
             
        
        
        
Okay so if the price of an original coat was 100 dollars they would become 75 dollars
        
             
        
        
        
Answer:
Step-by-step explanation: