Aparking space shaped like a parallelogram has a base of 18 feet and a height is 7 feet. a car parked in the space is 16 feet long and 6 feet wide. how much of the parking space is not covered by the car?

Megan and desmond each add the same amount of water to their aquarium megan makes 5 ml of chemical solution with every gallon of water for her aquarium desmond mixed 8 ml of chemical solution for every 2 gallon of the water for his aquarium.