Answer:
so what's the question? i'm a bit confused..
Step-by-step explanation:
 
        
             
        
        
        
Neato
assuming you mean

remember
in form

a is leading coficient
(h,k) is vertex
k will be the minimum or max value of the function
if a is positive, then the parabola opens up and k is minimum
if a is negative, then the parabola opens down and k is max
given
 
 a is negative
the parabola opens down and k is the max value
it is -3
the max value is -3, which occors at x=2
g(2)=-3 is max
 
        
        
        
Answer:its c i think
Step-by-step explanation:
 
        
             
        
        
        
Answer:
B
Step-by-step explanation:
equation for volume of a cone = 
plug in - 
 
        
                    
             
        
        
        
Step-by-step explanation:
11 ÷ 20 = 0.55
0.55 × 100 = 55
so 55%