A car is driving at 85 kilometers per hour. How far, in meters, does it travel in 4 seconds?

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 equation represents the function on the graph?

George writes the mixed number as sum and uses the distributive property 1/2.-2/5=1/2-2+2/5=1/2