The cross section of a right rectangular pyramid is a trapezoid if the pyramid is sliced how?

Which of the following are accepted without proof in a logical system? check all that apply.

What number line represents the solution set for the inequality -1/2 greater than or equal to 4

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.