10.5 and 8.4 ......................,,,,,
        
                    
             
        
        
        
The number -5 is anything but natural number.
It is an integer (Z) ,a rational number (Q) and a real number (R) .
        
                    
             
        
        
        
<h3>
<u>3</u><u>6</u> is the answer.</h3>
Step-by-step explanation:
Put value of b as given and using BODMAS rule,





Henve, value of of the given expression is 
 
        
        
        
Answer:
b) x=13
Step-by-step explanation:
first divide 10 by 2 to get the base of one side of the triangle 
the answer will be 5
Then using the Pythagorean theorem 
a2+b2=c2
12^2+5^2=169
the square root of 169 will be 13