It is an rational number. A rational number is a number that can be written as a ratio or fraction.
        
                    
             
        
        
        
The commutative propertyof addition says, "that you will get the same answer whether you are adding 1+2 or 2+1. this also works for 2 or more number." 
I hope this helps!
        
                    
             
        
        
        
The correct answer is B.
This is because the denominator in this case, would signify be the number of groups.
        
             
        
        
        
Answer:
C. 26 Inches
Step-by-step explanation:
Using process of elimination you can tell the answer. 26*(13+3)=416