Write an equation to model growth or decay in the following scenario. A stock is declining at a rate of 25% of its value every 2 weeks. The stock started at $225. Let a represent the number of weeks. Let y represent the value of the stock in dollars.

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? ( )

Find the required measurements of the following trapezoids. a = 8 cm b = 16 cm h = 10 cm

Find the distance between (0,5) & (-4,2)