Displacement vectors of 4 km north, 2km south, 5km north , 5km south combine a total displacement of a 2km south b16 km south c16 km northd 2 km north

the total distance that martina travels that day is

(distance from home to mom's office) plus (distance from mom's office to school)

plus (distance from school to library) plus (distance from library to friend's house)

plus (distance from friend's house to martina's house).

(we don't know what any of these distance actually is.)

47r7eudueueueurudueu37373

answer///terminator or twilight zone;