An inscribed angle intercepted a 98° arc, what is the measure of the angle?

Given the box plot, will the mean or the median provide a better description of the center? box plot with min at 10.5, q1 at 11.5, median at 12.5, q3 at 13.5, max at 15

5,600 x 10^3 = a) 560 b) 5,000,600 c) 5,600,000 d) 56,000

Average acceleration: i have no idea how to do this.