In November, the cafeteria sold 353 popsicles. In December, it sold 196 more Popsicle than September. How many popsicles did the cafeteria sell in the two months?

What is the slope of a line that is perpendicular to y = 3x + 1

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?

Using the side-splitter theorem, daniel wrote a proportion for the segment formed by luke segment de. what is ec?