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Aclass consists of 55% boys and 45% girls. it is observed that 25% of the class are boys and scored an a on the test, and 35% of the class are girls and scored an a on the test. if a student is chosen at random and is found to be a girl, the probability that the student scored an ais

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?

Write the equations in logarithmic form 9^4=6,561