The length of a diagonal of a square is 22√2 millimeters. Find the perimeter of the square.

Find two rational expressions that have the difference of 2-n/n-4

Prove that 3: 8 is equivalent to 12: 32.a. use diagrams to support your answer.

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)