3 Mariah fills 7 pillows with feathers. Each pillow weighs
pounds. What is the total weight of the 7 pillows?

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?

Apositive number a or the same number a increased by 50% and then decreased by 50% of the result?

Find the perimeter of the figure shown above. a. 18 yds c. 20 yds b. 10 yds d. 24 yds select the best answer from the choices provided