Question 11 (3 points) question 11 unsaved the equation x2 + (y + 3)2 = 36 models the boundary on a local map for which darren can hear his friend tom on his two-way radio when darren is at home. how far (in miles) can tom walk from darren's home and still be heard? question 11 options: 3 miles 6 miles 2 miles 12 miles question 12 (3 points) question 12 unsaved the equation for the circle is: x2+y2−12x+6y−19=0 . what is the center of the circle? question 12 options: (-6, 3) (12, -6) (6, -3) (-12, 6)