Lord save this from this one favor for me

David is spreading mulch on a triangular area of his flower bed. the coordinates of the vertices of the area are (1, 3), (9, 3), and (4, 6). what is the area of the triangle if each square has an area of 3 square feet?

Which graph represents the parent function of y=(x+2)(x-2)

In angle pqr find the measure of