You have a Black square of side length 2s. A circle whose edges touch the edges of the square is cut out of the center of the square. a Black Diamond placed into the circle so that the 4 corners of the equilateral triangle lie on the edge of the circle. what percentage of the shape remains black?

Which best describes the transformation that occurs in the graph? a) dilation b) reflection c) rotation d) translation

The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 a. at what time does the particle reverse direction? b. when is the displacement positive? (round one decimal place and answer in interval notation) c. when is the displacement negative? (round one decimal place and answer in interval notation) d. when is the particle’s acceleration positive? (round one decimal place and answer in interval notation) e. when is the particle’s acceleration negative? (round one decimal place and answer in interval notation)

Abcd is a square. what is the measure of angle bac