Explain how the trigonometric area formula can be used to find the area of a equilateral triangle if you are only given the length of one side.

Find the value of p for which the polynomial 3x^3 -x^2 + px +1 is exactly divisible by x-1, hence factorise the polynomial

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.

Micheal is 4 times as old as brandon and is also 27 years older than brandon. how old is micheal