Factor the polynomials if it cant be factored mark as prime.
1.) 2x² + 5x + 2
2.) 3n² + 5n + 2
3.) 2t² + 9t - 5
4.) 3g² - 7g + 2

The area of square garden is 300m squared. how long is the diagonal?

We just started the introduction into circles and i have no idea how to do this.

The population of a small rural town in the year 2006 was 2,459. the population can be modeled by the function below, where f(x residents and t is the number of years elapsed since 2006. f(t) = 2,459(0.92)