Answer:
p=m/v
Step-by-step explanation:
Steps:
ρ =  m/v  
30 gram / 355 milliliter
=	0.084507042253521  gram/milliliter
 
        
             
        
        
        
Answer:
My answer would be; the performer displays rapid initial improvement followed by a decline in the rate of improvement. 
Step-by-step explanation:
Usually a learning curve means that struggles are occurring after time of understanding and if we were creating a linear graph of this learning curve, it would be decreasing. 
 
        
             
        
        
        
Answer:
1st option maybe?
Step-by-step explanation:
 
        
                    
             
        
        
        
there is no triangle drawn