hi i need answer on the following questions. please take note that ? and means unit vector

1. A quantity with both magnitude and direction Scalar or Vector 2. Vector A has a magnitude of 10 m pointing east, while Vector B has the same magnitude but it pointing west. What do you call these pair of vectors? A. Equal Vectors B. Negative Vectors C. Parallel Vectors D. Anti-parallel Vectors 3. A + B = B + A. which graphical methods can show this property? A. Commutative B. Associative C. Parallelogram D. Polygon 4. You want to get the sum of two vectors that are perpendicular to each other. Which of the following methods you can use? A. Pythagorean B. Sine Law 0. Cosine Lavv D. Component E. All of the above 5. Find the xcomponent of this vector: B = 30 N, 30 deg S of W A. 29.45 N B. -29.45 N C. 25.98 N D. -25.98 N 6. Write this vector in scalar notation form: A = 2i + 21' meters A. 2.83 m, NE B. 3.25 m, 40 deg N of E C. 4.17 m, 50 deg E of N D. 5.17 m, 60 deg W of N