Select the statement(s) that describe the plane(s) of symmetry for the solid. Select all that apply. A)
One plane of symmetry is perpendicular to the base of the pyramid and passes through the vertex.

B)
The square pyramid has 2 planes of symmetry.

C)
One plane of symmetry is parallel to the base of the pyramid.

D)
The square pyramid has 3 planes of symmetry.

E)
One plane of symmetry is perpendicular to the base of the pyramid, perpendicular to another plane of symmetry, and passes through the vertex.

F)
Two planes of symmetry pass through the vertex and the opposite vertices of the base of the pyramid.

Quick! a survey of 57 customers was taken at a bookstore regarding the types of books purchased. the survey found that 33 customers purchased mysteries, 25 purchased science fiction, 18 purchased romance novels, 12 purchased mysteries and science fiction, 9 purchased mysteries and romance novels, 6 purchased science fiction and romance novels, and 2 purchased all three types of books. a) how many of the customers surveyed purchased only mysteries? b) how many purchased mysteries and science fiction, but not romance novels? c) how many purchased mysteries or science fiction? d) how many purchased mysteries or science fiction, but not romance novels? e) how many purchased exactly two types of books?