Say I had a line: y=3x, Say I had a point (3,1). If
wanted to find a line PERPENDICULAR to y = 3x,
THROUGH (3,1)...
(1) How would I find the m of the perpendicular line?
(2) How would I find the b of the perpendicular line?

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.