The range of the function f(k) = k2 + 2k + 1 is {25, 64}. What is the function’s domain?
I'm on PLATO btw.

Estimate the distance between orlando and jacksonville

Afarm that has 4 x 10^2 acres has 1.2 x 10^5 cattle. what is the average number of cattle per acre? write the answer in scientific notation. answere asap

The figures below are made out of circles, semicircles, quarter circles, and a square. find the area and the perimeter of each figure and give your answers as a completely simplified exact value in terms of π (no approximations).