Robert takes medicine for an ear infection. There are 250,000 bacteria present when he begins taking the medicine. 35% of the bacteria are destroyed every hour. How many hours will it take for 70% of the original bacteria to be destroyed?

Does the construction demonstrate how to copy an angle correctly using technology a) yes the distance between points a and f was used to create circle h b) yes the distance between points f and g was used to create circle h c) no the distance between points a and f was used to create circle h d) no the distance between points f and g was used to create circle h