Answer:
D
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
either 40 or 140
Step-by-step explanation:
 
        
             
        
        
        
Answer:
J
Step-by-step explanation:
Mn=PQ
SAS requires 2 sides and you need to know that they are congruent
 
        
             
        
        
        
X is  minus 2
y is equal to 1
        
             
        
        
        
57.4/10=5.74
the answer is 5.74