PLEASE HELP you can do any 3 of these, but please try and explain how you got the answer. I have to redo all of these in order to move on in my class. I will give .

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?

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

What is the value of x in this triangle? a. 53° b. 62° c. 65° d. 118°