Answer:
2
Step-by-step explanation:
So we have the equation: 

This is in the format point-slope form, where: 

Here, m is the slope. 
In our original equation, 2 replaces m. 
Therefore, our slope is 2. 
 
        
                    
             
        
        
        
The volume of the original cylinder is
... V = π·r²·h
For r=1 and h=1, this is
... V = π·1²·1 = π
For the new cylinder, the volume is 1.089 times that amount.
... V = 1.089π = π·1.1²·(1-k)
... 1.089/1.21 = 1-k
... k = 1 - 1.089/1.21 = 1 - 0.9 = 0.1 = 10%
The appropriate choice is (B) 10.
 
        
                    
             
        
        
        
Answer:
We need the question to answer plz.
Step-by-step explanation:
lol
 
        
             
        
        
        
You get your hair done for $56.00 and you tip the hairdresser $20.00(D)
You have to subtract 56 from 20% than round the answer to the neared tenth.