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The mean of 10 values is 19. if further 5 values areincluded the mean becomes 20. what is the meanthese five additional values? a) 10b) 15c) 11d) 22
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Which expression represents the total perimeter of her sandwich, and if x = 1.2, what is the approximate length of the crust?
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Simplify the following expression 2n+6+4y-8...
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