Two trains leave towns 976km apart at the same time and travel toward each other. one train travels 22 /kmh slower than the other. if they meet in 4 hours, what is the rate of each train?

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

Solve the equation using the given values: x= -2.5; y= -7.51. 2xy + 2x²

Simplify a7/a4 a) 1/a3 b)-a/a2 c)a4/a3 d)a3