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Giải pt 2(cosx + căn3 sin x).cosx=cosx.căn3sinx +1? If a point P (–2, 1) is reflected across the line x = –1, what are the coordinates of its reflection image? Is it possible, and please explain how, to use a ball instead of a wheel that can turn at least 180 degrees? 5,321,046? I have a roads that s 6,718 ft long and 20 pavement marks every 15 how many marks do I have? show work thank you!?