Answer:
Step-by-step explanation:
Rounded to 1 sig fig, the number is 40; rounded to 2 sig fig's, the number is 41; rounded to 3, the number is 41.1
 
        
             
        
        
        
Answer:
The baby
Step-by-step explanation:
If you count the baby inside the pregnant woman, then he is the youngest. 
 
        
                    
             
        
        
        
To find the tax = $3129 × 4% = $125.16.
The final price = $3129 + $125.16 = $3254.16. 
Hope this helps
        
             
        
        
        
Answer:
Low estimate
Step-by-step explanation:
2 5/6 rounded is 3 so the total would be 11 hours if everything is rounded.