A robot located at (0, 0) wishes to reach a charging station at (6, 5) on a unit grid. The robot can move north and east along the grid. However, there is a bomb at (2, 2), which the robot must avoid. How many possible (safe) routes does the robot have to the charging station

Aconstruction worker needs to put a rectangular window in the side of a building he knows from measuring that the top and bottom of the window have a width of 8bfeet and the sides have a length of 15 feet he also measured one diagonal to be 17 feet what is the length of the other diagonal