Solve the system of equations 2r + 2s = 50 and 2r – s = 17. a. r = 3, s = 11 b. r = 25, s = 33 c. r = 14, s = 11 d. r = –8, s = 33

Describe the relationship between the angles of similar triangles and the sides of similar triangles

Henry is an avid reader, he devours 90 pages in half an hour how many pages has henry read per minute?

The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 a. at what time does the particle reverse direction? b. when is the displacement positive? (round one decimal place and answer in interval notation) c. when is the displacement negative? (round one decimal place and answer in interval notation) d. when is the particle’s acceleration positive? (round one decimal place and answer in interval notation) e. when is the particle’s acceleration negative? (round one decimal place and answer in interval notation)