The answer is B. Put it least to greatest = 0.6, 0.87, 0.87, 1.1, 1.23, 2. Then you take the two middle number, 1.1 and 0.87, and add them. You get 1.97. Then you divide 1.97 by 2. Which equals 0.985
The height of a plant, in inches, p years after planting it is given by the polynomial function r(p) = -2p% + 270p. find the height of the plant when p = 90 years.