Abag contains 20 balls numbered from 1 to 20. two balls are selected at the same time from the bag. what is the probability that the two numbers selected do not differ by 12

Because there is a logic that 12 is a least amount or number that will be picked

Find the perimeter of the figure shown above with a side length 5 units.(each figure is a square).a.10 unitsc.30 unitsb.20 unitsd.40 units select the best answer from the choices providedabcdmark this and return