Given an equilateral triangle, what kind of symmetry will the figure have: point, line, plane.

Graph y ≥ -x^2 - 1. click on the graph until the correct graph appears.

Asquare picture with sides of 32 inches is to be mounted on a square mat with sides of 52 inches. find the area of the mat that will remain uncovered by the picture.

The midpoints of the sides of the large square are joined to form a smaller square. what is the area of the smaller square