Answer:
210 ways
Step-by-step explanation:
7×6×5
= 210
 
        
                    
             
        
        
        
 diagonals  ( n is the number of sides )
 diagonals  ( n is the number of sides )
 
        
             
        
        
        
What is the problem cause i dont see a photo
        
             
        
        
        
300=(1/6*7/8)x
300=7/48x
300*48=7x
14400=7x
2057=x
So the answer is B
Hope this helps :)
        
                    
             
        
        
        
Answer:
The solution is given below:
Step-by-step explanation:

As we know the value of k and r so the equation will be 




