Answer:

Step-by-step explanation:
 
        
             
        
        
        
X=30×6/4
x=45.
hope it helps
        
             
        
        
        
One irrational number is π, also known as pi. A rational number is one that can be written as a ratio of two integers (whole numbers). Pi goes on forever, so it can't be written as a ratio. Therefore, π is irrational.