Please help ill give brainliest

The graph below represents the number of dolphins in a dolphin sanctuary. select all the key features of this function.

Peter applied to an accounting firm and a consulting firm. he knows that 30% of similarly qualified applicants receive job offers from the accounting firm, while only 20% of similarly qualified applicants receive job offers from the consulting firm. assume that receiving an offer from one firm is independent of receiving an offer from the other. what is the probability that both firms offer peter a job?

Iknow its nothing to do with education, but what type of thing should i wrote here? ? : ) its for mcdonald's btw.