A car has an average speed of 89.0 km/h for one hour, then an average speed of 96.8 km/h for two hours during a three hour trip. What was the average speed for the three hour trip?

The most important difference between a wedge and an inclined plane is a. their size b. their shape c. how they are used d. what they are made of

In order for the bug to fly through the air a force has to push the bug forward. identify this force. how does the bug produce

What happens when chlorine reacts with bromine? a. electrons move from the chlorine atoms to the bromine atoms. b. electrons move from the bromine atoms to the chlorine atoms. c. electrons are shared between the chlorine atoms and the bromine atoms. d. electrons become delocalized among the atoms.