What are the properties of rotations?

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? ( )

Segment xy is dilated through point m with a scale factor of 2. which segment shows the correct result of the dilation

Given abcd ac=38 and ae=3x+4 find the value of x