Does the point (1, StartRoot 7 EndRoot) lie on the circle shown?
Explain

Which of the following points is collinear with (-2,1) and (0,3)

X2 + y 2 = 36 x + y = 6 solve the system of equations.

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?