Answer:
You need to attach a picture or something. 
 
        
             
        
        
        
Answer:$21.207 or $21.21
Step-by-step explanation:
You would take $24.95 *85% (that is how much you are going to pay) and the result is your answer
 
        
             
        
        
        
Answer:
By using the one the straight line degrees if your doing it for a circle or 180 degrees for a triangle.
 
        
                    
             
        
        
        
Answer: a
Step-by-step explanation: