A square tile with side 30 cm is cut into equal area triangles, whose base is 10 cm and height is 30 cm. Find the number of triangles that can be cut from the square tile.

Amy is plan her school's new basketball court. the west edge of the basketball court is located on the line y = 5x + 2. the east edge cannot intersect with the west edge. on which line could the east edge be located? −y − 5x = 100 y + 5x = 100 −5x − y = 50 5x − y = 50