Ryan has a collection of 140 books to donate to the neighborhood library 20% of the books are childrens books 25% are non-fiction and the rest are fiction how many books in ryan's collection are fiction

Prism m and pyramid n have the same base area and the same height. cylinder p and prism q have the same height and the same base perimeter. cone z has the same base area as cylinder y, but its height is three times the height of cylinder y. the figures and have the same volume.