A small messenger company can deliver only in a small part of the city. Write an equation
for the boundary where the company delivers, and find its radius. Each unit represents one
block.

What is intervention ? in government terms

How did inca develop their road system? a) they used mortar to hold the stones together. b) they built suspension bridges over rivers. c) they mixed copper and stone together to make the blocks. d) they laid roads in the cities, not in the less densely populated deserts.

How did the soviet union respond to the establishment of west germany and west barlin?