Can someone please help me, I've been stuck on this since yesterday. Thanks!

Express in the simplest form: (x^2+9x+14/x^2-49) / (3x+6/x^2+x-56)

Classify the following number. −9.070707…

Roderick wants to draw a circle for which the numerical value of the circumference is greater than the value of the area. which lengths could he use for the radius? check all that apply