Idk
sorry
sorrysorrysorrysorry
sorrysorrysorrysorry
sorry
        
             
        
        
        
Answer:
I don't know what to do but
30 feet is to 40 feet is plus 10, 12 feet is to 16 feet is plus 4. I think if this wrong I am so sorry
Step-by-step explanation:
 
        
             
        
        
        
you can conclude that lines A and B are parallel to each other
 
        
             
        
        
        
Answer:
C
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
Option A 
Step-by-step explanation:
we know that
To divide complex numbers, you must multiply by the conjugate. 
we have

To find the conjugate, change the sign between the two terms in the denominator
so
