Mathematics, 14.01.2021 07:40 eks8252
At a table tennis tournament, two games went on for a total of 32 minutes. One game took 12 minutes longer than the other. How lond did it take to complete each game? Use letters to represent the unknowns.
Answers: 3
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Evaluate the expression for the given value of the variable 7a - 4a for a =8
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Which of these tools or constructions is used to inscribe a hexagon inside a circle?
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Each person in an it department of 25 people works on at least one of 3 major projects: system security, program implementation, platform development. 10 people work on system security, 13 work on program implementation, and 12 work on platform development. 4 people work on system security and platform development, 5 people work on program implementation and platform development, and 2 people work on all three projects. how many people work on system security and program implementation?
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At a table tennis tournament, two games went on for a total of 32 minutes. One game took 12 minutes...
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