Asquare has vertices j(–1, 4), u(5, 4), m(5, –2), p(–1, –2). after a dilation, square j u m p has vertices j(–0.5, 2), u(2.5, 2), m(2.5, –1), p(–0.5, –1). what is the scale factor of the dilation?

Situation: . find the substance's half-life, in days. round your answer to the nearest tenth. a 11 gram sample of a substance that's used to treat thyroid disorders has a k. value of 0.1247. enter the correct answer n - noekt done no - initial mass (at time t = 0) n - mass at timet k a positive constant that depends on the substance itself and on the units used to measure time t= time, in days