Answer:
 VOLUME OF THE CYLINDER=πr²h
 =3.14×4²×9
 =3.14×16×9
 =452.16 mm³
 
        
             
        
        
        
Answer:
They are all positive because you must go right. 
They are all negative because you must go down.
Step-by-step explanation:
Example. (1,-4)
You go over one. 
Down 4
 
        
             
        
        
        
Answer:
0.4
Step-by-step explanation:

 
        
             
        
        
        
Answer:
64
Step-by-step explanation:
It’s directly adjacent to the other angle.
 
        
             
        
        
        
Answer:
<em>a </em>- 13
Step-by-step explanation:
a- 13 because you are taking 13 away from a