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The measure of one angle of an octagon is two times smaller that of the other seven angles. what is the measure of each angle?

Players on the school soccer team are selling candles to raise money for an upcoming trip. each player has 24 candles to sell. if a player sells 4 candles a profit of$30 is made. if he sells 12 candles a profit of $70 is made

The weight of an object in the water is 7% of its weight out of the water. what is the weight of a 652g object in the water?