320 joules of work were done by a force of 80 newtons. Over what distance was the force applied?

Which expression is equivalent to? assume x > 0 and y > 0.

Find the area of the triangle shown 3 by 6

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.