What are the two possiblities for its z component?

23 of 30> What are the two possiblities for its z component? Constants Enter your answers using three significant figures separated by a comma You are given a vector in the zy plane that has a magnitude of 85.0 units and a y oomporent of-64.0 units. unts Submit Part B Assuming the z component is known to be posilive, speoity the magnitude of the vector which, if you add it to the original one, would give a resultant wector that is 80.0 units long and points entrely in the -z drection units Reouest Anewer Submit Part C Specily the direction of the vector