Using the following equation, find the center and radius:

x2 − 4x + y2 + 8y = −4

Type the correct answer in each box, round your answers to the nearest integer 20 25 30 in the figure, the perimeter of hexagon abcdef is approximately w units, and its area is square units

Which of the following is closest to 32.9 x 7.5? a: 232 b: 259 c: 220 d: 265

Use the quadratic function to predict f(x) if x equals 8. f(x) = 25x2 − 28x + 585