Answer:90
Step-by-step explanation: do length x base x height to get your answer 
 
        
             
        
        
        
Answer:
19% done
81% left
Step-by-step explanation:
95/500=19
100-19=81
 
        
             
        
        
        
Since the 3 of them are like terms, we have to ADD all 3 of them. 
4x+2x+7x= 13x
        
                    
             
        
        
        
Answer:
the pic is not clear maybe you type it out
 
        
             
        
        
        
The anwser is C there you go