So essentially an adjacent angle is when two angles have a common side and a common vertex.
So knowing that we can determine from the picture all the adjacent angles:
D) <2 and <3 are adjacent angles
E) <1 and <3 are adjacent angles
F) <1 and <5 are adjacent angles
I hope this helps. 
 
        
             
        
        
        
Answer:
A.5
B.16
C.11
D.3
E.5
Step-by-step explanation:
 
        
             
        
        
        
(2a-1 )exponent two•(3a + 2) exponent 2• (4a-3) exponent 2
        
             
        
        
        
Answer:
1/3 ig
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
There are only 4 operations. Joanna is incorrect and Claudia is correct.
Hope this helps :)
-jp524