How does f(x) = 10% change over the interval from x = 5 to x = 6?

What is the measure of angle tvu shown in the diagram below

7. the area of the playing surface at the olympic stadium in beijing isof a hectare. what area will it occupy on a plan drawn to a scaleof 1: 500?

Asalesperson has january sales of $20,000(1,$20,000) and april sales of $80,000 (4,$80,000). what is the rate of change?