each person starts with $8.
<u>Step-by-step explanation:</u>
Here we have , Josh had $10 more than Carly, so he gave Carly half of his money. Then Carly had more money than josh, so she gave Josh $4. Then they both had $13. We need to find  How much money did each person start  . Let's find out:
Suppose Carly had $x ,  Josh had $10 more than Carly i.e. $(x+10), so he gave Carly half of his money i.e.
⇒  ,Now , Josh have $
 ,Now , Josh have $ & Carly have
  & Carly have  .
 .
Then Carly had more money than josh, so she gave Josh $4 . So , 
Josh now have $ and  Carly now have $
  and  Carly now have $ . Since both are equal :
 . Since both are equal :
⇒  
⇒  
⇒  
Therefore , each person starts with $8.
 
        
             
        
        
        
The length of the hypotenuse is 20 cm. 
        
                    
             
        
        
        
Answer:
um c I think, thats what g o o g l e says at least
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
perfect square
Step-by-step explanation:
A perfect square is a number multiplied by itself:
16 = 4^2 = 4 * 4
 
        
             
        
        
        
Answer:
5
Step-by-step explanation: