Let p ↔ q represent the statement "he is wearing a coat if and only if the temperature is below 30°
f.” which represents p ∧ q? he is wearing a coat or the temperature is below 30°
f. he is wearing a coat and the temperature is below 30°
f. if he is wearing a coat, then the temperature is below 30°
f. if he is not wearing a coat, then the temperature is not below 30°
f.

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.