Leonard method is likely to to give an accurate estimate of the mean since his sample was randomly selected from campers at his camp. 
hope this helped
        
                    
             
        
        
        
Answer:
72
Step-by-step explanation:
u can see its a right triangle u can see its kinda like 3-4-5 right triangle
75/5 = 15
21/3 = 7
ok so it doesn't work
now
75^2 - 21^2 = 5184
square root of 5184 = 72
 
        
             
        
        
        
Answer:
explain
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
Since the equation is undefined for -2
Therefore, NO SOLUTION for the given equation.
Step-by-step explanation:
Considering the expression





as
so equation becomes
 
  











So the following points are undefined

Since the equation is undefined for -2
Therefore, NO SOLUTION for the given equation.