[:l g 1.Vector C is 10 units clown and Vector D is 5 units down. What is the measure of Vector C + Vector D? Be sure to show and explain your work. 0 5 units down 0 15 units down 0 5 units up 0 15 units up [:1 g 2 Which of the following are expressed as vectors? 0 speed 0 height 0 energy 0 Velocity [J g 3. Vector C is 3 units down and Vector D is 5 units down. What is the measure of Vector C - Vector D? Be sure to show and explain your work. Q g 4. Vector Bis 5 units down, Vector C is 10 units down and Vector D is 5 units up. What is the measure of Vector B + Vector C + Vector D? Be sure to show and explain your work. 0 5 units down 0 5 units up 0 10 units down 0 10 units up