At a nephews party you decide to write down everyone's birthday here are your result what percentage of children have their birthdays in december in february what percentage have their birthdays in the same month as another child at the party

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