Anyone want to help me?

20 points!

Is the product of two rational numbers irrational or rational? first, make a hypothesis by multiplying two rational numbers. then, use variables such as x=a/b and y=c/d and the closure property of integers to prove your hypothesis.

If you measured the width of a window in inches and then in feet with measurement would you have the greater number of units

If f (x) = 2x2 +5/(x-2), complete the following statement: f(6) =