Please help im very confused and i really need help

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? ( )

Y=(x+3)(x-4)(x+1)^2 sulutions? multiplicity?

How are sas and sss used to show that two triangles are congruent?