A real world problem is considered a problem that can either be A: Solved in any method. B:has words and numbers So you would write for instant Charlie went to the store he bought 7 items that costed 21.99 how much money does he have left after spending it on the items? Can you solve it no you cannot why? Because it doesnt have the amount of money he was allowed to spend thats what missing information is. Now extra information is when there is something in the problem <span>you DO NOT NEED to solve. Hope that helps you out.</span>
        
             
        
        
        
Answer:
2.56
Step-by-step explanation:
(3+2+2+5+1+3+2+0+5)/9=2.55555555556...
 
        
             
        
        
        
Answer:
 Wind speed 
Another very old approach to measure wind speed is through the use of a pressure tube
Microbars per second
Earthquake intensity 
The currently accepted method is the moment magnitude scale, which measures the total amount of energy released by the earthquake.
The Richter scale is used to determine the intensity of earthquakes
Step-by-step explanation:
 
        
             
        
        
        
Your answer should be C. 3x^3√2
 
        
             
        
        
        
Answer: the answer is on a calculator 
Step-by-step explanation:
If your aboe to do that you can so anything