Answer:
25π
Step-by-step explanation:
1) for whole circuit: A=π*r², where r - radius of the given circle;
2) for a quater of the circuit: A=πr²/4;
3) finally, A=π*100/4=25π.
 
        
             
        
        
        
Answer:
Answer is 12
Step-by-step explanation:
f(g(-2))
=f((-2)^2+2)
=f(6)
=-1/2×6^2+5×6
=12
 
        
             
        
        
        
Answer:
positive 3
Step-by-step explanation:
-8 + 11 is 3. the other way you can think of it is by subtracting 8 from 11.
 
        
                    
             
        
        
        
Answer:
Im sorry but are there any choices?
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
The First Table
Step-by-step explanation:
The y-values increase inconsistently, while the other tables are constant.