Find length of side AB Give your answer to 3 significant figures 13.5cm 41 degree Pls help me

Ahiker stands at an unknown elevation before he ascends 2 miles up a mountain to an elevation of 9 miles. find the elevation of the hiker before his ascent.

In which direction does the left side of the graph of this function point? f(x) = 3x3 - x2 + 4x - 2

Will mark determine whether the conjecture is true or false. give a counterexample for any false conjecture. given: points r, s, and t conjecture: r, s, and t are coplanar. a) false; the points do not have to be in a straight line. b) true c) false; the points to not have to form right angles. d) false; one point may not be between the other two.