85 You are lg majors lathe are
because told them obstical science is not a real science).
whine of the engine), the time of travel by mentally counting off
seconds), and the direction of travel (by turns along the -
lar street system) H' rom these clues, you know that you are taken
along the following course: so kmph for 10 min, turn to the
right, 20 kmph for 4. min, turn to the right, 20 kmph for 60 s,
turn 900 to the left, 50 km/ h for 60 s, turn 900 to the right, Ell km/ h
for 10 min, turn 900 to the left, it km/ h for 30 s. At that point, (a)
how far are you from your starting point, and ( b) in what direction
relative to your initial direction of travel are you?