2 semi circles form one full circle with a circumference of 68pi = 213.52
Rectangle has a perimeter of (68+108)*2 = 353
 Total perimeter = 566.52m
        
                    
             
        
        
        
Answer:
-1/128
Step-by-step explanation:
1,-1/2,1/4,-1/8,1/16,-1/32,1/64,-1/128
 
        
             
        
        
        
Answer:
The first one is a reflection of the figure shown over the given line reflection. 
 
        
                    
             
        
        
        
There are 1.505535375e+24 atoms in 2.50 moles of iron.