Just confused altogether, What do I put in the boxes? Need answers ASAP.

Julia is going for a walk through the neighborhood. what unit of measure is most appropriate to describe the distance she walks?

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?

Do you mind if you guys me with this question i’m on number 8