There are three shelves. each has 28 books. there is also a stack of books. there are a total of 85 books. what is the equation that represents the situation

You will get 25 points an image of a rectangular prism is shown below: part a: a cross section of the prism is cut with a plane parallel to the base. what is the name of the shape created by the cross section? explain your answer. (5 points) part b: if a cross section of the prism is cut perpendicular to the base, what would be the shape of the resulting cross section? explain your answer. (5 points)

Which expression is equivalent to the expression shown?

45% of the trees in a park are apple trees. there are 27 apple trees in the park. how many trees are in the park in all?