Answer:
45.25
Step-by-step explanation:
32^2+32^2=2048 sqrt2048 is 45.25
 
        
                    
             
        
        
        
Nine fifths is equalized to 1.8
        
                    
             
        
        
        
Okay, to start, when dividing fractions, one thing I use is to flip the numerator and denominator of the divisor and change the division sign to a multiplication sign so it would look like this: 
-7/2*5/7
Then, you would multiply straight across and you would get -35/14 which simplifies to -5/2.
        
             
        
        
        
3   24/99 is the mixed number
321/99 is the fraction