aprilcheer25 aprilcheer25 24-09-2020 Mathematics contestada Mark sees Anna moving eastward at 2.50 x 10^8 m/s. At the same time, Anna sees Rachel moving eastward at 2.50 x 10^8 m/x. What is Rachel's speed as measured by Mark? A) 0.00 x 10^8 m/s B) 2.50 x 10^8 m/s C) 2.95 x 10^8 m/s D) 5.00 x 10^8 m/s
