Find the surface area of the pyramid. pyramid 2 a. 61.9 yd² b. 100 yd² c. 64.8 yd² d. 80.4 yd²

Which ratio is equivalent to 10: 85

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 is the equation of a line perpendicular to the line with the equation 3x+4y=8