Question 2 (1 point) The diameter of a circle has length 12. The center is at (-5,2). Give the equation of the circle.
a
(x + 2)^2 + (y - 5)^2 = 6
(x - 5)^2 + (y + 2)^2 = 6
(x + 5)^2 + (y-2)^2 = 36
(x-2)^2 + (y + 5)^2 = 36
С

Each person in an it department of 25 people works on at least one of 3 major projects: system security, program implementation, platform development. 10 people work on system security, 13 work on program implementation, and 12 work on platform development. 4 people work on system security and platform development, 5 people work on program implementation and platform development, and 2 people work on all three projects. how many people work on system security and program implementation?