I don’t know it the last number is 8500 but I got 8404 it’s that
        
             
        
        
        
 it takes 3 years.formula interest =PRT/100 so its 252 =1200 times 7 times T all over 100 then multiply by 100 both sides to get 25200=8400T devide by 8400 both sides to get 3
        
             
        
        
        
The correct anwer is False
Explanation
According to the graph, it can be seen that a student has four hours of sleep as the minimum number of hours of sleep; two students have six hours of sleep, four students have six and a half hours of sleep, four have seven hours of sleep, three have seven and a half hours of sleep, five have eight hours of sleep, and one has eight and a half hours of sleep as maximum hours of sleep. Therefore, it can be affirmed that the statement that the difference between the maximum amount and the minimum number of hours is two and a half hours is false because between four hours and eight and a half hours there are four and a half hours of difference. So, the correct answer is False.
 
        
             
        
        
        
If we know that Laura's canvas is square, and one side is 22cm,
area of a square is l*w, with a special case of l=w
 the area will be
A= l*w=22*22=484cm^2
also, Asquare is=l^2
        
                    
             
        
        
        
8/10, because it's double the numbers