A system of equations graphed on the grid
which systems of equations does the graph represent

1. are the corresponding angles congruent 2. find the ratios of the corresponding sides 3. is triangle jkl congruent to triangle rst? if so what is the scale factor

Two airplanes start at the same place and travel in opposite directions,one at 395 miles per hour and the other at 422 miles per hour. how many hours will it take for the planes to be 2451 miles apart?

There were 25 students who answered to a survey about sports. four-fifths of them like football. how many students like football?