What is the formula base x height =area like what is that shape of base x height =area

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?

Which expression shows the sum of the polynomials with like terms grouped together

Which graph represents the equation y =4x