The length of the yellow car is about 3821 mm, is this more or less than 4 meters? How do you know?

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?

In triangle opq right angled at p op=7cm, oq-pq=1 determine the values of sinq and cosq

The graph of f(x) = |x| is transformed to g(x) = |x + 11| - 7. on which interval is the function decreasing?