Answer:
Step-by-step explanation: The simplification calculator allows you to take a simple or complex expression and simplify and reduce the expression to it's simplest form.
 
        
             
        
        
        
Answer:
The answer is 25
Step-by-step explanation:

 
        
             
        
        
        
It’s 21.99
Use c=2pi*radius
Diameter divided by 2 = radius 
        
             
        
        
        
X equals 53/11 , y equals -16/11