72 ÷ 9 ÷ 2
(18÷6) 3
45÷5÷3
144÷(12÷2)

whats the special attention to the order of these division problems?

You can model the population of a certain city between 1955-2000 by the radical function p(x)=55,000 sqrt x-1945. using this model, in which year was the population of that city 220,000

Apark is in the shape of a rectangle. the park authorities are planning to build a 2-meter-wide jogging path in the park (shown as the shaded region in the image). what is the area of the jogging path? plz

If f(x) = x+8 and g(x) = 4x- 3, find (f+g)(x)