What is x + 4 to find the perimeter

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? ( )

Acar travels at an average speed of 52 miles per hour. how long does it take to travel 299 miles

Find the value of the variable and the length of each chord for #5 and #6.