Is it Giveaway time?

Why are you making me add more text :/

Hi my sisters and brothers can tell me the answer because i don’t understand the question

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

(mc 02.03) what set of reflections and rotations would carry rectangle abcd onto itself? reflect over the y-axis, reflect over the x-axis, rotate 180° rotate 180°, reflect over the x-axis, reflect over the line y=x reflect over the x-axis, rotate 180°, reflect over the x-axis rotate 180, reflect over the y-axis, reflect over the line y=x