Sonja answers 28 questions correctly on a 40 question test. What percentage did she get on her test?

15m is what percent of 60m; 3m; 30m; 1.5 km? the last one is km not m

If sin(x) = 0 and cos(x) = 1, what is tan(x)?

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.