A manufacturer took a random sample of 90 parts that were made by a particular machine and found that 2 of those parts were defective. If the machine produces
13,770 parts every day, estimate the number of defective parts the machine will
produce per day.

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