The circumference of a circle is C centimeters. The diameter of the circle is 13 centimeters. Which expression best represents the value of pie

Which of the following is the best first step in solving the equation below? 4+2㏒³x=17

Paul’s car is 18 feet long. he is making a model of his car that is 1/6 the actual size. what is the length of the model?

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.