Gregor built the picture frame shown to the right. it has a perimeter of 50 2/4 inches. how wide is the picture frame?

if you can me with number 14 and 15

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.