The page p in a book and the weight w of the book

Which expression is not a polynomial?

A.s.a.! this is a similarity in right triangles. next (solve for x)a.) 12b.) 5c.) 12.5d.) [tex] 6\sqrt{3} [/tex]

Afair die is cast four times. calculate the probability of obtaining exactly two 6's round to the nearest tenth of a percent