To get to his office from home, Greg walks 7 blocks north and then 3 blocks east. After work he meets some friends at a cafe; to get there he walks 2 blocks south and 6 blocks west. All blocks are 660 feet long. What is the straight-line distance from the cafe to his home

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Scalars and Vectors

Scalars and Vectors are the classification of physical quantities that are used to denote various terms in physics.