Iwill mark you as brainlinest for correct

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

Ataxi company charges $2.25 for the first mile and then $0.20 per mile for each additional mile, or f = $2.25 + $0.20(m - 1) where f is the fare and m is the number of miles. if juan's taxi fare was $6.05, how many miles did he travel in the taxi? if juan's taxi fare was 7.65, how many miles did he travel in taxi

Asphere has a diameter of 10 in. what is the volume of the sphere?