Answer:
<h2>The answer is A 14.6</h2>
Step-by-step explanation:
the diameter is twice the length of the radius soooo 7.3x2=14.6 
making the answer A 
:D
 
        
             
        
        
        
Answer:
Y=4+3-8x
Y=7-8x
Step-by-step explanation:
 
        
                    
             
        
        
        
Triangle, rectangles, pollygon, robtuse, i hope this is what you mean