Step-by-step explanation:
24.1x 30y The line is kinda in 24.1
 
        
             
        
        
        
I think it's 90% sorry if I'm wrong 
        
             
        
        
        
Answer:
height 14 cm
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
30 I am pretty sure
Step-by-step explanation:
 
        
             
        
        
        
You can estimate 3.9 times 5.3 to 4 times 5 which is 20
so if the answer is around 20, you know that you will have exactly 2 digits before the decimal place