K(2,7), L(6,12), M(13,13), N(9,8) Slope Formula​

Which shows the pre image of triangle xyz

Express in the simplest form: (x^2+9x+14/x^2-49) / (3x+6/x^2+x-56)

Sara goes on a slingshot ride in an amusement park. she is strapped into a spherical ball that has a radius 3*10^2 of centimeters. what is the volume of air in the spherical ball? use this formula: volume of a sphere=4/3pi, r^3 , where r is the sphere’s radius.