when each data value in one sample is matched with a corresponding data value in another sample, the samples are known as .

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

In simplified exponential notation, the expression a^2•a^-3•a 1/a 0

Which statements about these triangles is true