A circle has a radius of 6 cm. How can I find the diameter of the same circle? Select ALL that apply.
Add 6 cm
Divide 6 by 2
Add 3 cm
Multiply 6 by 2

This is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 5 terms.