Question: Vector A is 1 2 units at 2 8 and vector B is 8 units at 1 5 5 in the x - y plane.

Vector A is 12 units at 28 and vector B is 8 units at 155 in the x-y plane. What is A*B?
-57.8 units
76.8 units
-95.9 units
76.8 units along the +z axis
Vector A is 1 2 units at 2 8 and vector B is 8

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