Pllsm HELP PLS

Which statement accurately explains whether a reflection over the x-axis and a 180° rotation would map figure acb onto itself?

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?

15 and 14.7 are 1 apart, so 15 – 14.7 must be 1.