How to build rectangles using tiles

How many sides does a regular polygon have if each exterior angle measures 72a.3b.4c.5d.6

5.(04.07) two different plants grow each year at different rates, which are represented by the functions f(x) = 4* and g(x) = 5x + 2. what is the first year the f(x) height is greater than the g(x) height? year 3 year 0 year 2 year 1

What could explain what happened when the time was equal to 120 minutes