33 percent. 
7/21 = 0.3333333
        
                    
             
        
        
        
It would most likely take 3-4 hours, maybe even 5.
        
             
        
        
        
Answer:
I think it's A
hope this helps
have a good day :)
Step-by-step explanation:
 
        
             
        
        
        
Answer:
1
Step-by-step explanation:
-2(x-4)+1=7
First Distribute the -2. 
-2x+8+1=7
Subtract the 8 and 1 from the whole equation. 
-2x=-2
Divide both sides of the equation by -2. 
x=1
I hope this helps!
 
        
                    
             
        
        
        
Answer:
So for the geometric mean, you would multiply the two numbers and put them under a radical
Step-by-step explanation:
3 times 10= 30
=