Adeck of playing cards contains 4 jacks, 4 queens, 4 kings, and 4 aces. what is the probability of picking an ace, replacing it, and picking an ace again

Jack has a rectangular piece of land, the area of which is represented by a1 = 9.5l. his brother has a different rectangular piece of land, the area of which is represented by a2 = l(14 − l). let a represent the area in square meters and l represent the length in meters of the pieces of land. the two equations plotted on a graph meet at a point as shown in the image