What is the value of x squared + 2 x y / 2 * W + 3 * z for w=2, x=5, y=8 and z=3​

Terri makes a quilt using three sizes of fabric squares the side lenght of each fabric square is the square root of the area

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 sums are equal to 1hold 6/8? choose all answers that are correcta.1/8+6/8b.12/8+2/8c.8/8+1/8+1/8+1/8+1/8+1/8+1/8d.8/8+6/8