The distance from two golf balls to the hole is 12 feet and 9 feet, respectively. If both balls are hit directly into the hole, the angle formed by their pathways is 56".
Find the distance between the golf balls.

Factor completely. 4p^2 + 36p + 81 express the answer in the form (ap + b)^2

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?

Prove that quadrilateral is a rhombus.