A certain television is advertised as a 59-inch TV (the diagonal length). If the width of the TV is 49 inches, how tall is the TV? Round to the nearest tenth of an inch. ​

F(n + 1) = f(n) – 8. if f(1) = 100, what is f(6)?

Me complete this proof! prove that a quadrilateral is a square. me with the steps for this proof.

The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 0 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)