Answer: A & C
Step-by-step explanation: A. Two parallel lines are coplanar.
C. Two planes that do not intersect are parallel. 
 
        
                    
             
        
        
        
Answer:
12
Step-by-step explanation:
 
        
                    
             
        
        
        
B because the square root of 39 is 6.24499799...
        
             
        
        
        
Answer:
= 11+3(-1)
= -14
The answer is -14. 
Step-by-step explanation:
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