42/558 is what you write to show the expression 42 divided by 558
        
                    
             
        
        
        
 The answer would be D. It would be $42 in the end if you picked D.
        
             
        
        
        
Diagonal of a square is √2a
so,
√2 a = 12
a= 12/√2
and.. perimeter of a square is 4a
so,
 peri = 4*12/√2
 = 48/√2
 =33.94cm
        
             
        
        
        
7%=0.7 14.5×.07=1.01500. 1.01500 1.02. 14.50+1.02=$15.52.
        
                    
             
        
        
        
12. V is not needed, and just substitute the letters with the numbers the correspond to.