Aplane traveled west for 4.0 hours and covered a distance of 4,400 kilometers. what was its velocity? 18,000 km/hr 1,800 km/hr, west 1,100 km/hr 1,100 km/hr, west

west 1100 km / hr    ..

car a and b are moving in opposite directions

plz mark.me the brainliest i rlly need this kind of yours in exchange

b.a device that inputs heat into a cool object