16,48,144, find the 6th term

Given a(-12,5) and b(12,29) find the point that divides the line segment ab three-eighths of the way from a to b

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? ( )

8000 + 8800 + 8000 + 8 million + 80 trillion + another a katrillion equals