If this is a perfect square trinomial, factor it. 22 + 5x + 25
O (x + 5)2
O This is not a perfect square trinomial.
O (x – 5)2
O (x + 5) (x – 5)

Astuntman jumping off a 20-m-high building is modeled by the equation h=20-5t^2, where t is the same in seconds. a high-speed camera is ready to film him between 15m and 10m above the ground. for which interval of time should the camera film him?

If y varies directly as x2 and y=6 when x=6, find the constant of variation.

You have a square piece of cardboard that measures 14 inches on each side. to build a box, you cut congruent squares out of each corner of the cardboard. use the picture to find the area of the cardboard you were used to build the box