A rectangular plot,72 metre long and 20 metre wide on a school farm, is divided into 18 equal plots, what is the area of each plot?

In the equations, a and b represent the price per night for a room in hotel a and hotel b, respectively, w weeks after september 1 last autumn. what was the price per night in hotel a when it was equal to the price per night in hotel b? a = 240 − 20w b = 320 − 30w

What is the vertex form of f(x) = x2 + 6x + 3

What is the total area of the figure?