10(3 + 5) = 10(3) + 10(5) = 30 + 50 = 80
Another way to do it:
10(3 + 5) = 10(8) = 80
Your final answer is 80.
        
             
        
        
        
Answer:
Decimal Form:  5.29150262
Step-by-step explanation:
Brainliest?
 
        
             
        
        
        
Answer:
Right angled and isosceles
 
        
             
        
        
        
Hj said he would be a little bit later on Friday and