Answer:
B. Gaining
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
A, D, and E
Step-by-step explanation:
because they are negative
 
        
             
        
        
        
Answer:
-13
Step-by-step explanation:
 
        
             
        
        
        
Answer:
D.Transitive property of equality 
Step-by-step explanation:
We are given that segment JK is parallel to segment LM
We have to prove 
We have to find which option correctly justifies the statement 4 of the two - column proof.
1.Statement : JK is parallel to segment LM
Reason: Given 
2.
Reason: Vertical angles theorem 
3.
Reason:Corresponding angles theorem
4.
Reason: Transitive property of equality.
If a=b and b=c then a=c
Hence, option D is true.