13. Gurjit has a CD case that is a cylindrical shape. It has a surface area of 603 cm- and
a height of 10 cm. What is the area of the
circular lid of the CD case?​

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.

Aramp rises 4 feet over a distance of 10 feet. what is the length of the ramp?

Which shows the first equation written in slope-intercept form? 1/2 (2y + 10) = 7x