Is 41/50 closer to 9/11 or 10/11

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 greatest common factor of -30x 4 yz 3 and 75x 4 z 2.

Write 17/20 as a decimal and as a percent.