Joe read 140 pages of his 300 page book. what percent of the book has he read?
show the work! : )

At the newest animated movie, for every 9 children, there are 4 adults. there are a total of 39 children and adults at the movie.

The function ƒ is defined by ƒ(x) = (x + 3)(x + 1). the graph of ƒ in the xy-plane is a parabola. which interval contains the x-coordinate of the vertex of the graph of ƒ?

Which of the following are accepted without proof in a logical system? check all that apply.