What is the shortest driving distance, in meters, from City Hall to the animal shelter?

If chord ab is congruent to chord cd, then what must be true about ef and eg?

If the value of cos330°is√3/2 then find cos 165°.

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.