Answer:
Im not sure but, i would see what each corner is each. 
 
        
             
        
        
        
Answer:
Step-by-step explanation:
So you should know. Can you give us a better picture?
 
        
             
        
        
        
Multiply both sides by 19 to get w=171
        
             
        
        
        
Answer:
No, it is a irrational number 
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
I can't see the picture
Step-by-step explanation: