Is this rational or irrational I really need help ASAP! Will mark brainlist.        
      
                
     
    
    
    
    1  answer:
            
              
Answer: Rational 
A rational number is, as the name implies, any number that can be expressed as a ratio, or fraction. ... 4.5 is a rational number, as it can be represented as 9/2.
I hope this is good enough: 
 
                                
             
         	
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Answer: 
135
Step-by-step explanation: 
(7+3)^2 + (8-1) * 5 
Parentheses first
(10)^2 + (7) * 5 
Exponents next
100 + 7*5
Multiply
100 + 35
Add
135
 
        
             
        
        
        
Answer: 
$19.20
Step-by-step explanation: 
if every hour they pay$4.80 and they go ice skating for 4 hours all you have to do is multiply $4.80 x 4
 
        
             
        
        
        
10%10% in its simplest form is 1/10 ~
        
             
        
        
        
Answer: 
I believe it would be 376.65 for flooring for a 4.5x3.6 large room
 
        
                    
             
        
        
        
The answer is ten plz thank