An irrational number is a decimal that never ends and never repeats. so no inless the last digit has a line over it
136 divided by 200 is 0.68 which you then x100 which is 68%
=68%
I don't have the answer for the second one, but the answer to number 1 is 9.
6÷2(1 + 2) =
6÷2(3) =
3(3) =
9
The mileage is the independent variable. You can control it. The gasoline remaining DEPENDS ON the number of miles different. That's why it's called the dependent variable. It's change depends on the change in the independent variable
