$23.1 i think is the answer not sure
        
                    
             
        
        
        
8*4 
I hope that helps !
So, 4*4*4*4 = 16+16 which is 32
        
             
        
        
        
Answer:

Step-by-step explanation:
This problem can be solved using the pythagorian theoreme: 

Where: 



We isolate our incognita an we get: 

We supplant with the given data: 





 
        
             
        
        
        
Answer:
Step-by-step explanation:
tbh i think u have to multiply a and b
and to find that, u have to find an answer to 8 and 2