Let w = width and 4 + w = length.
Which equation represents the situation?

Which fraction below is equivalent to 10/12?

Which math sentence can be used to determine if the triangle is a right triangle?

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?