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You are 3 times older than your younger sister and you are 12 years old. Write an equation to solve for your sister's age
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What is the ratio for the surface areas of the cones shown below, given that they are similar and that the ratio of their radii and altitudes is 2: 1? submit
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You are 3 times older than your younger sister and you are 12 years old. Write an equation to solve...
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