The type of limacon graphed is a convex.
        
                    
             
        
        
        
The following are the choices on this question:
 A.6
 B. 39
 C. 26
 D. 12   
The answer is option D. 12.
Check this out:
S=n² + n
S= 12² + 12
     (you can get the square of 12 by multiplying 12 by itself: 12 × 12)
S=144 +12
S=156
        
                    
             
        
        
        
Answer:
0.5
Step-by-step explanation:
just divide in a calculator
 
        
                    
             
        
        
        
38.95 * 2 = 77.90.
115 - 77.90 = 37.10.
$37.10 is how much she can spend on the skirt.