Answer:
4
Step-by-step explanation:
(8)+2=4
16=4
16=4•4
16=16
 
        
             
        
        
        
2,300,000 + 510,000 = 2,810,000  them move a decimal to where is greater then 1 
2.81 x 10^6 but wait, there isnt an answer for this so it has to be 28.1 x 10^5 witch is B
 
        
             
        
        
        
Answer:
4ft
Step-by-step explanation:
to get the area of a square you multiply the sides together so you just find the square root of the area
 
        
                    
             
        
        
        
Answer:
5-13 = -8
Step-by-step explanation: