Show 4/6 as the sum of unit fractions

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? ( )

What is the equation of the graph below? y=sec(x)-4

Ateacher noticed 5/8 of the students were wearing either blue shorts or white shorts. write two different ways this could be done.