The equation of a circle is given below. Identify the center and the radius. 4x² + 32x + 4y2 – 20y = – 53

Which of the following are arithmetic sequences? check all that apply. a. 0.3, 0.6, 0.9, 1.2, 1.5, b. 2, 3, 6, 11, 18, c. 150, 147, 144, 142, d. 2, 4, 9, 16, 25,