20% 20 % of the tickets sold at a water park were adult tickets. if the park sold 55 55 tickets in all, how many adult tickets did it sell?

Which expression is equivalent to 4 square root 6 divided by 3 root 2

For how answer my question this will be the last question can you answer in math subject

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?