17.652 is the answer of radius
        
             
        
        
        
Answer:
s the question like that?
Step-by-step explanation:
a- x = b<u> </u><u>+</u> x .
b. a
 
        
             
        
        
        
Answer:
hablas verja ijueputa mamaverja
 
        
             
        
        
        
Answer:
The domain of the expression is all real numbers except where the expression is undefined. In this case, there is no real number that makes the expression undefined.
(
−
∞
,
∞
)   
{x
|
x  ∈  R
}
Hope this helps I'm 80% sure this right.