A two-dimensional shape has length and width. A three-dimensional solid shape also has depth. Three-dimensional shapes, by their nature, have an inside and an outside, separated by a surface. All physical items, things you can touch, are three-dimensional.
 
        
             
        
        
        
Answer: Yes Rozonda's definition is valid
Step-by-step explanation:
 
        
                    
             
        
        
        
increase in x results in the decrease in y
 
        
                    
             
        
        
        
 Answer: 44,815 people; 126,503 + n = 171,318; n = 171,318 − 126,503
 
        
             
        
        
        
What do you mean? 
It's ok.
here's an example of product..
3 X 5 = 15.