Answer:
so time is 2 years and 6 months 
 
        
                    
             
        
        
        
1) False 
Adjacent angles must share a common side/ray.
2) B and D
Adjacent angles are those that are directly next to each other and share a common side. 
3) C
Angles 1 and 2 are congruent. Angles 3 and 4 are congruent. Both of these pairs have angles that are opposite each other. 
4) B
Angles 1 and 2 add up to 180. Angles 3 and 4 add up to 180. Both of these pairs of angles are supplementary. 
5) A
These angles are directly next to each other and share a common side.
Hope this helps!! :)
 
        
             
        
        
        
12×4=48 , 68×12 is a much greater number.