If a circle has a circumference of 6/5 pi centimeters how long is its radius in centimeters

Which approach to the theory-and-research cycle does the following sequence reflect: (1) specific observations suggest generalizations, (2) generalizations produce a tentative theory, (3) the theory is tested through the formation of hypotheses, and (4) hypotheses may provide suggestions for additional observations?

Plot the intercepts to graph the equation

Apackage of five erasers cost 0. $.39 at this rate how many how much would 60 erasers cost in dollars and cents