Given a circle in the complex plane with a diameter that has endpoints at: -12 − i and 18 + 15i find the center of the circle. + i

The center of the circle is 3+7i

Explanation: Let z1 and z1 be the two end points and c be the center to be determined. The center lies half of the difference between z1 and z1, measured from z1:

hi, i am not sure about this one but i think its d,

hope this !

lockers 1, 4, 9, 16, 25, 40, and 49 are open

i ran through it by the other answer is wrong