Three students have proposed these ways to describe when two lines l and m are perpendicular

Polygons efgh and e′f′g′h′ are shown on the coordinate grid: what set of transformations is performed on efgh to form e′f′g′h′? a. a translation 1 unit to the left followed by a 90-degree counterclockwise rotation about the origin b. a translation 1 unit to the right followed by a 90-degree counterclockwise rotation about the origin c. a 90-degree clockwise rotation about the origin followed by a translation 2 units to the right d. a 90-degree clockwise rotation about the origin followed by a translation 2 units to the left

The perimeter of a movie screen is 54 meters. the screen is 18 meters wide. how tall is it?

The vet charges $45 for an office visit and $10 for each vaccination your dog needs. write an eaquation