Help pls asap due soon!

Pls the last one and it has to be like number 6

Find the length of the normal and the angle it makes with the positive x-axis. (see pictured below)

Iwill give brainliest. give accurate answer, . suppose tommy walks from his home at (0, 0) to the mall at (0, 5), and then walks to a movie theater at (6, 5). after leaving the theater tommy walks to the store at (6, 0) before returning home. if each grid square represents one block, how many blocks does he walk?