what is the average speed of the toy car during the two trials to the nearest tenth of m/s? I forgot how to calculate the average for speed, please help.

The horse latitudes-high-pressure zones about 30 degrees north and 30 degrees south of the equator.-warm air traveling away from the equator cools and sinks-weather tends to be clear and drythe doldrums-low-pressure near equator-air rises and spreads out toward the poles-rising moist air produces clouds and heavy rainthe westerlies-blow from the west-move from the horse latitudes toward the poles.-bring storms across much of the united statesthe tradewinds-blow from the east-move from the horse latitudes toward the equator  -strong, steady winds

The rearrangement of particles in a physical change. hope this

The answer would be a

Ibelieve the answer is d. densityhope my answer has you : )