Classify the triangle with the given side lengths as acute, right, obtuse, or not a triangle: 8,12,14

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Find the area of a trapezoid with a height of 23, base 1 of 10 and base 2 of 18

Which statement best describes the polynomial

which of the following sets of data would produce the largest value for an independent-measures t statistic? the two sample means are 10 and 20 with variances of 20 and 25 the two sample means are 10 and 20 with variances of 120 and 125 the two sample means are 10 and 12 with sample variances of 20 and 25 the two sample means are 10 and 12 with variances of 120 and 125