7245000...hope that helps
        
             
        
        
        
It is B because angle DBA is supplementary to angle DBE because together they create a straight line which equals 180 degrees.
        
             
        
        
        
Answer:
4-2=2
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
39
Step-by-step explanation:
i hope this help 
 
        
             
        
        
        
2.8a^2=55
a^2=55/2.8
a= square root of 55/2.8