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The ratio of boys and teacher in a school is 2:3 the ratio of teachers to the girls is 4:5.Find the ratio of all the three in a school.
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Solve this system of equations: y=x2-3x + 12 y=-2x+14 4. substitute the values of x, -1 and 2, into either origina equation to solve for the values of y. what are the solutions of the system of equations?
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Is a triangle with sides of length 6ft, 21 ft, 23 ft. a right triangle?
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The ratio of boys and teacher in a school is 2:3 the ratio of teachers to the girls is 4:5.Find the...
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