Find the scale factor of figure a to figure b

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?

Jimmy can run 3.5 miles in 20 minutes. how far can ne run in one hour and ten minutes?

Solve the equation. 2x - 8(x+1)= 6(2x - 3)