From the top of a 150 m high-rise building,
two cars on the same road below the
building are seen at an angle of depression
of 45° and 60° on each side of the tower.
find the distance between the two cars,
correct to the nearest metre.

Thats where they was ported and the fields that noone really knew much about needed tended, so they put slaves out there do free work and huge profits and so on the north decided to hold its own and was more different way of survival did not have same climate conditions to afford protecting slaves from winter so expenses be diff from south

40 mph is a possibility of a speed