City a lies 30 km directly south of city b. A bus, beginning at city a travels 50 km at 37° north of east to reach city c. How far and in what direction must the bus go from city c to reach city b?.

At work claire has a deadline that is rapidly approaching as she works she finds that she is doing more work in a shorter amount of time than usual she thinks more quickly and her senses and memory are sharper what is responsible for claire working more efficiently