X= -193 over 30
Or X= -6.43 recurring
        
                    
             
        
        
        
Answer:
7
Step-by-step explanation:
Firstly, let us divide the two numbers as so-

To round a number to the nearest integer, look at the decimal places. 
Here we have .41 - The 4 is less than 5, so it cannot round the ones place to 8.
So our answer here is 7. 
 
        
             
        
        
        
Answer:
In triangle ABC and triangle CDA
AB=CD(given)
BC=DA(given)
AC=AC(common)
Thus triangle ABC and triangle CDA are congruent by SSS rule