Tyrell lives in a town that is 0.8 kilometer above the sea level. he works at a ski resort that is 3 times higher above sea level. how many kilometers above sea level is the ski resort?

Adam drew two same size rectangles and divided them into the same number of equal parts. he shaded 1/3 of one rectangle and 1/4 of the other rectangle. what is the least number of parts into which both rectangles could be divided into?

You're locked out of your house. the only open window is on the second floor, 25 feet above the ground. there are bushes along the edge of the house, so you will need to place the ladder 10 feet from the house. what length ladder do you need to reach the window?

State one method by which you can recognize a perfect square trinomial.