Describe the symmetry of the plane figure shown below. a. horizontal line symmetry b. vertical line symmetry c. rotational symmetryd. diagonal line symmetry

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.

Identify a1 and r for the geometric sequence an= -256(-1/4) n-1

Rhombus adef is inscribed into a triangle abc so that they share angle a and the vertex e lies on the side bc . what is the length of the side of the rhombus if ab=c, and ac=b.