Calculating average speed

Match the term on the left with the definition on the right. speed the distance an object travels in a certain time Distance cm, km, or m Time seconds, hours, minutes If a car travels 400m in 20 seconds how fast is it going? 2m 20m 8000m 20mph A cheetah is able to run 40 meters in 1.5 seconds. What is the cheetah's average speed? 60 m 0.04 m 26.7 m I don't have enough information to calculate this. Sarah's cousin ran a race at a speed of 12 m for 8 seconds. What was the distance of the race? 9.6 m 90 m 1000 m 96m A plane travels 395,000 meters in 9,000 seconds. What was the planes speed? 43.889mph 200 m 43.889m 309m Serina takes 0.25 hours to drive to school. Her route is 16km long. What is Serina's average speed on her drive to school? 0.64 km 0.64 h 640 km 64 km What must be the same in order to figure out which speed is faster? (1:50) Times Colors Units None of the above DST Chart Draw the DST chart. (Triangle)Label ALLParts of the Triangle. Listen to the audio message for further details. Fill in the blank triangle. Distance Speed Time X / / Color of Car: Speed Distance Time Red 6.4 km 352km 55 min Purple 6km 300 km 50 min Green 8.7 km 542 km 62.2min