Answer:
I can't help you too much but for the first one its never repeat your ex
Answer:
8 dollars
Step-by-step explanation:
12/3=4
4x2=8
Answer:
11 hope it helps :)
Step-by-step explanation:
Rational number is something that does not have a decimal number going to infinity or something that can be written as a fraction
21.192 can be written as 21 192/1000 so yes its rational
i.e. √2 goes on forever and cannot be written as a fraction. so no it is not rational. it is irrational just like π.
Hope this helps :P