Volume of a cone = πr²h/3. π=3.14 R=radius. hope this helps you :)
        
             
        
        
        
1. 27
2. 13
hope you have a girldfriend
 
        
             
        
        
        
Answer:

Step-by-step explanation:
So we know that: 

To reflect across the <em>y-axis</em>, instead of x, use -x. Therefore: 

Simplify: 

And that's our answer :)
 
        
             
        
        
        
25=2,500, 278= 27800%, 2.9=290, 3.0=300, 0.67= 67
        
                    
             
        
        
        
Answer:
Its the First Graph
Step-by-step explanation:
The slope is -1 and the y-intercept is 3
x and y coordiantes (1,2) and (2,1)