"A network of voluntary associations stands as a 'buffer' between the relatively powerless individual and the potentially powerful State."

There are 7 places $\mathrm{A}, \mathrm{B}, \mathrm{C}, \mathrm{D}, \mathrm{E}, \mathrm{F}$ and G in a city connected by various roads $\mathrm{AB}, \mathrm{AC}, \mathrm{CD}, \mathrm{DE}, \mathrm{BF}, \mathrm{EG}$ and FG. A is 6 km south of B. A is 10 km west of C. D is 5 km east of $E$. $C$ is 6 km north of $D$. $F$ is 9 km west of $B . F$ is 12 km north of $G$. A person travels from $D$ to F through these roads. What is the distance covered by the person?

A person walks 100 m straight from his house, turns left and walks 100 m, again turns left and walks 300 m, then turns right and walks 100 m to reach his office. In which direction does he walk initially from his house if his office is exactly in the North-East direction?