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Find the area of the quadrilateral abcd in which ad = 17 cm, cd = 9 cm, cb = 12 cm, abd = 900 and bd = 15 cm
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On a string instrument, the length of a string varies inversely as the frequency of its vibrations. an 11-inch string has a frequency of 400 cylces per second. find the frequency of a 10-icnch string.
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The vertex of this parabola is at (-2,-3). when the x-value is -1, the y-value is -5. what is the coefficient of the squared expression in the parabola's equation?
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Find the area of the quadrilateral abcd in which ad = 17 cm, cd = 9 cm, cb = 12 cm, abd = 900 and...
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