There are 360° in a circle and this circle is divided into 8 equal parts. 360/8 = 45 which means that each angle is 45°. The central angle subtended by minor arc BC is 2 portions of the circle, or 45 * 2 which is 90°. The answer is B.
Answer:
12(2r + 3) is the completed form.
If it is delayed by a month, a possible adjustment to the equation could look something like this:
S = 2(t-1)^2 + 100
These type of transformations are called horizontal shifts, aka "shift along the x-axis". So the answer is A.
2/3. count the distance along the x and y axis from the y-intercept (0,0).