Help I need to know if each statement is always, sometimes, or never true

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

Raymond just got done jumping at super bounce trampoline center. the total cost of his session was $43.25 . he had to pay a $7 entrance fee and $1.25 for every minute he was on the trampoline. write an equation to determine the number of minutes (t) that raymond was on the trampoline.

Tell whether the two rates form a proportion