Respuesta :
Answer:
40
Step-by-step explanation:
[tex]\approx 4\times10\\\approx 40[/tex]
Answer:
Depends on how many decimals you want. No decimals is 40, tenths place is 40.4, hundredths is 40.38
Step-by-step explanation:
4.12*9.8 is 40.376. So it depends on what kind of estimate you want...