Question 24 of 25 If AABC~ ADEF and the scale factor from AABC to ADEF is , what are the
lengths of DE, EF, and DF, respectively?
B
35
28
F
с
D
14
А
O A. 35, 21, 42
O B. 196, 98, 245
O c. 21,7,28
O D. 4,5, 2

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?

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