Answer:
20.49 maybe?
Step-by-step explanation:
 
        
             
        
        
        
Answer:
false 
Step-by-step explanation:
96,240
a-9 
2,3
8,9
 
        
             
        
        
        
Answer:
$800 = $300 +.05(x), x being the amount that must be sold
 
Subtract 300 from both sides
 
$500= .05(x)
Divide by .05
 
x=$10000
Step-by-step explanation:
 
        
             
        
        
        
Answer:
49,152
Step-by-step explanation:
top side=12ft
5 bottom sides=4ft each
2 L,R sides=2ft each 
= 12×4×4×4×4×4×2×2
= 49,152
 
        
                    
             
        
        
        
Yes, It would be reasonable since thats about the weight of a skateboard.
However, the average skateboard is closer to 6 pounds. So, the skateboard in the question is very possible- but it would be really low quality.
However- given that you are in middle school- I would say yes, it is reasonable.