Mathematics, 09.12.2019 18:31 herchellann302
Pairs of markings a set distance apart are made on highways so that police can detect drivers exceeding the speed limit. over a dice distance the speed r varies inversely with time t. in one particular pair of markings, r is 52 mph when t is 9 seconds. find the speed of a car that travels the given distance in 6 seconds.
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