Beth has 250 comic books in her collection. She begins to sell 20 of them each week. Martin has 80 comic books in his collection
. He begins buying 15 new comic books each week. Select from the choices below, dragging and dropping to build an inequality that could be used to determine when Martin's comic book collection exceeds Beth's.
To find the area of a triangle uses the equation base*height/2. For this equation, we have 26 * h/2 = 195. This means that 26 * h = 195 * 2. 26 * 15 = 390, so your answer is 15 cm.