Adult weighs 12,500 pounds 
it is 5 times heavier
 baby = x
adult = 5x  ( 5 times the weight of the baby)
12,500 = 5x
divide both sides by 5
x = 12500 / 5
x = 2500
 the baby weights 2,500 pounds
        
                    
             
        
        
        
Answer:
the picture can't clean. so I can't solve the problem
 
        
                    
             
        
        
        
For number 13,the arrow should be going “<“ way because it is in fraction form and the bigger the number the smaller the pieces. This repeats for the rest of the questions so for number 14,the answer is “=“,and for number 15 it is “>”
        
             
        
        
        
2x+3y is the expression simplified
        
                    
             
        
        
        
Answer:

Step-by-step explanation:
We have
square  with sides <em>s = 3cm</em>
four triangles with base <em>b = 3cm</em> and height <em>h = 9cm</em>.
The formula of an area of a square:

The formula of an area of a triangle:

Substitute:

The Surface Area:
