Answer:
4)2.1
5)34
9)0.055
10)20
Explanation:
4) use long division(and remove the decimal from the divisor, hence moving the decimal in the dividend the number of places you moved the decimal in the divisor) : SO 44.1÷21= 2.1
use the same method for the rest
esp remembering what you have to do with the decimal place
hope this helps!