PLS HURRY What is the approximate surface area of this right prism with triangular bases? h 78 ft oft 12 ft oft A) 2 200 ft. B) 2 240 ft. C) 2 394.2 ft. D) 2 460.8 ft.​

What is the smallest integer n such that n\sqrt{2} is greater than 20

What are the solutions of the equation? 16x^2 + 24x + 5 = 5 a. 1/4, 5/4 b. -1/4, -5/4 c. -1/4, 5/4 d. 1/4 , -5/4

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)