Agardener determines the cost of planting daffodil bulbs to be $2.40 per square foot. how much will it cost to plant daffodil bulbs in a rectanglular garden that is 12 feet longand 5 feet wide? a)$40.80b)$60c)$144d)$81.60

Given this information, which expression must represent the value of b?

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? ( )

Does anyone know how to do geometryme with this problem