What if you had a rectangle with side lengths of 12 and 4, and dilated it with a scale factor of one half? What
would be the side lengths of the resulting image?

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? ( )

What is the lcm of 16 and 40 ? 24 and 40 ?

Math it's appreciated. (picture provided)