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The ratio of red marbles to black marbles is 4:7. If the bag consists of 77 marbles in all, how many red marbles are in the bag?
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Marco states that 7.696696669…… is a rational number because it is a repeating decimal. is he correct? justify your answer.
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The triangle rst, rs = 65 and st = 60. which equation could be used to find the value of angle s?
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The ratio of red marbles to black marbles is 4:7. If the bag consists of 77 marbles in all, how many...
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