D Because it will never be equal to 0 and it never changes its area to get bigger or smaller
        
                    
             
        
        
        
The answer is true. Proportionality means “having a constant ratio to another quantity”
        
             
        
        
        
The algebraic expressions can be written as

The given expression is, 
 
 
        
             
        
        
        
Answer: 21points
Step-by-step explanation: 3 times 7 equals 21
 
        
                    
             
        
        
        
Answer:
160 m²
384 m²
Step-by-step explanation:
The area of a trapezium is given by :
A = 1/2(a + b)h
h = height ; a and b = lengths
From the diagram :
A = 1/2(12 + 20)10
A = 1/2(32)10
A = 16 * 10
A = 160 m²
2.)
Area of parallelogram = base * height
Base = 24 ; h = 16
A = 24 * 16
A = 384 m²