X+7= what commutative property

How do you find the area of this triangle.

Abcd is a parallelogram. the diagram is not drawn to scale. if m

Which of the following equations is of the parabola whose vertex is at (4, 3), axis of symmetry parallel to the y-axis and focus at (4, -3)? a.) y+3=1/24 (x+4)^2 b.)y-3=-1/24 (x-4)^2 c.)x-4=-1/24 (y-3)^2