113. a certain car's windshield wiper clears a portion of a sector as shown shaded below. if the angle the wiper pivots during each swing is 120°, find the area of the windshield that is wiped during each swing.

Can someone me with this problem . show your work .

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?

Use your knowledge of the binary number system to write each binary number as a decimal number. a) 1001 base 2= base 10 b) 1101 base 2 = base 10