Answer:
x is less than twenty one
 
        
             
        
        
        
The given distance of 5.20 would be A.
Replace A with 5.20 to solve for T.
T = 5.20^3/2
T = 11.9 years.
        
                    
             
        
        
        
Answer:
8(2+a) is the answer that you need there really is not much thought to it 
 
        
                    
             
        
        
        
Answer:
<em>47. 1 inches ; where inches ⇒ units</em>
Step-by-step explanation:
Consider the Circumference as such;

<em>From this we can tell that ⇒ Answer; 47. 1 inches, where inches - units</em>
 
        
                    
             
        
        
        
Answer:
9 * 10^16
Step-by-step explanation:
  2 * 10^16
+7 * 10^16
  9 * 10^16