The third one down is the correct answer. (-55 and 1)
X ⇒ ln (2)
e^3 x - 8/e^2 x - 4
Answer:
a Euclidean space, the sum of angles of a triangle equals the straight angle (180 degrees, π radians, two right angles, or a half-turn). A triangle has three angles, one at each vertex, bounded by a pair of adjacent sides.
9 because it's the gcf (greatest common factor)