What value, entered in the blank below, would make the two expressions equivalent? Expres any non-whole numbers as fractions.
-27x2 + 9x + 12 =
(9x2 – 3x – 4)

Cot(90° − x) = 1 the value of x that satisfies this equation is °. a. 60 b. 135 c. 225 d. 315

Astick 2 m long is placed vertically at point b. the top of the stick is in line with the top of a tree as seen from point a, which is 3 m from the stick and 30 m from the tree. how tall is the tree?

Determine the solution for mc001-1.jpeg