PLEASEEE HELP ME ITS GEOMETRY THANK YOU

The measures of the legs of a right triangle are 15m and 20m . what is the length of the hypotenuse

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.

Which term below correctly completes the following sentence? if a function has a vertical asymptote at a certain x value, then the function is what at that value