Sofia is making a copy of a ticket from the school play to put in her memory album. the original ticket is 7 inches long and 5 inches wide her copy is 2 inches long. what is the scale of the copy of the ticket?

Which expression is equivalent to? assume x > 0 and y > 0.

How do you solve a question like this?

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?