Two poles of height 6m and 11 m stand on a plane ground. if the distance between their feet is 12m, find the distance between their tops.

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What is a rational number between 9.5 and 9.7

A, b, c, and d have the coordinates (-8, 1), (-2, 4), (-3, -1), and (-6, 5), respectively. which sentence about the points is true? a. a, b, c, and d lie on the same line. b. and are perpendicular lines. c. and are parallel lines. d. and are intersecting lines but are not perpendicular. e. and are parallel lines.