40 pages read in 20 minutes. what is the unit rate?

The function f(x) = 14,600(1.1)* represents the population of a town x years after it was established. what was the original population of the town?

Linda loans her friend $250 with a 5% monthly intrest rate. how much was the whole loan?

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