Pls help this one is hard 25 points

18 16 11 45 33 11 33 14 18 11 what is the mode for this data set

Which of the following is an example of a rational number? a. π b. √ 9 c. √ 8 d. 3.8362319

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