67 is 49%of what number

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? ( )

The cost of using a service is $0.25 per min. what equation correctly represents the total cost c, in dollars, for d days of use?

Evaluate 8j -k+148j−k+14 when j=0.25j=0.25 and k=1k=1.