According to a government agency, there were 105,600 chefs/head cooks employed in the United States in 2010 and 322,600 food service managers. Those numbers were projected to decrease to 104,100 and 306,600 by 2020. Which job was facing the larger percent decrease? By how much

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Answercounterclockwise rotation about the origin by 180 degrees followed by reflection about the y-axisexplanationthe given figure has verticesrecall that for counterclockwise rotation about the origin, when we rotate figure pqrs counterclockwise through an angle of 180° about the origin, the coordinates will becomenext, we reflect in the y-axis by negating the x-coordinates of the resulting figure to obtain,therefore the correct answer is c

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