# Lumos StepUp - SBAC Online Practice and Assessments - Grade 11 Mathematics Use coordinates to compute perimeters of polygons

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## Points Q (2, 3) and R(-1, 4) are the endpoints of a segment. If point S divides $$\overline{RQ}$$ in the ratio 5:4, what are the coordinates of point S?$\left(\frac{1}{3},\ \frac{32}{9}\right)$$\left(\frac{2}{3},\ \frac{31}{9}\right)$$\left(\frac{14}{9},\ \frac{-1}{9}\right)$$\left(3,\ \frac{31}{2}\right)$

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