John is running the 1600-meter race at his school's track meet. He runs the full 1600 meters in 6.5 minutes. What is John's average speed in meters/second rounded to
the nearest tenth?

Which is a chemical property of iron? a. it forms iron oxide (rust) when exposed to moisture and air. b. it is a gray–black metal that is hard to the touch. c. it has a melting point of 2795°f (1536°c). d. it is a good conductor of heat