Answer:
4
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
halal cart. Imao. does he sell fatoush 
Step-by-step explanation:
 
        
                    
             
        
        
        
Find the area of the squares.
4 ×4 = 16
Find the area of the wall.
20 × 10 =200
Divide 200 by 16.
200 ÷ 16 = 12.5
You need 12.5 squares.
        
             
        
        
        
Answer:
x=280
Step-by-step explanation:
We have, 15% × x = 42
or, 
15
100
 × x = 42
Multiplying both sides by 100 and dividing both sides by 15,
we have x = 42 × 
100
15
x = 280
If you are using a calculator, simply enter 42×100÷15, which will give you the answer.