Margaret walks to the store using the following path: 0.500 miles west, 0.200 miles north 0.300 miles

Question:

Margaret walks to the store using the following path: 0.500 miles west, 0.200 miles north 0.300 miles east. What is her total displacement? That is, what is the length and direction of the vector that points from her house directly to the store? Use vector components to find the answer.