Hello!
Your Question;
A plane flies along a straight line path after taking off, and it ends up 210 km farther east and 90.0 km farther north, relative to where it started. What is the plane's displacement?
A. 300 km
B. 141 km
C. 230 km
D. 120 km
Answer;
210 + 90 = 300
Answer = A. 300 km
Good Luck.