Which of the following are examples of rational numbers? Select all that apply.

Arunning track in the shape of an oval is shown. the ends of the track form semicircles. a running track is shown. the left and right edges of the track are identical curves. the top and bottom edges of the track are straight lines. the track has width 56 m and length of one straight edge 130 m. what is the perimeter of the inside of the track? (π = 3.14) 260.00 m 347.92 m 372.00 m 435.84 m

What statement is true? 2x^2-9x+2=-1

How can you find the mean absolute deviation (mad) for this set of data?