The image shows parallel lines cut by a transversal. The expressions represent unknown angle measurements. What is the value of x?

A) 59
B) 65
C) 77
D) 83

The volume of a sphere is increased by 6%. calculate the corresponding percentage increased in it area.

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?

Roger could feed 5 walruses with 4 kilograms of fish. how many walruses could he feed with 7.2 kilograms of fish?