Mathematics, 24.03.2021 21:10 diamondk2019
When 4 more than the square of a number r is multiplied by 2, the result is 80. If r > 0, what is the value of r?
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Use the elimination method to solve the systems of equations.choose the correct ordered pair. 7x+4y=39
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Find the magnitude, correct to two decimal places, made by each of the following with positive direction of the x axis a) y= x the answer is 45Β° but i donβt know how
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Aright triangle has an area of 21 m2. the dimensions of the triangle are increased by a scale factor of 4. what is the area of the new triangle
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When 4 more than the square of a number r is multiplied by 2, the result is 80. If r > 0, what is...
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