Plz help ASAP Jerry earned $420 last week. He worked 25 hours and earned the same amount each hour. How much was he paid per hour?

What is the volume of a rectangular prism that is 120 centimeters by 2 meters by 1.5 meters in cubic meters?

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?

Express the following as a function of a single angle. cos(60) cos(-20) - sin(60) sin(-20)