Answer:
The answer is D
Step-by-step explanation:
Coplanar means that they are on the same closed area(or plane)- P, M, C, N are all on the same Plane. 
 
        
                    
             
        
        
        
Answer:
0
Step-by-step explanation:
 
        
             
        
        
        
Answer:
x = -5
Step-by-step explanation:
 
        
             
        
        
        
Answer:Umm you can do ratios if you learned it or you can times it 
Step-by-step explanation:
Hope this helps