A baby was born with a weight of 5 pounds and then began to gain 1.25 pounds per month. Write an equation for W, W, in terms of t, t, representing weight, in pounds, of the newborn baby tt months after birth.

You’re repairing a large rectangular aquarium. the final step is to cover the glass with a protective film. the front and back of the aquarium measure 4 meters by 2 meters, and the sides of the aquarium measure 3 meters by 2 meters. how many square meters of protective film do you need? ( )

State if the two triangles are congruent. if they are, state how you know?

What is x3+3x2−16x−48 divided by x−1?