Ineed finding x using the pythagorean theorem.

Which statement justifies why angle ebc measures 90?

What is the value of the expression below? 148+(-6)| + |– 35= 7|

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.