If i go to dance class at 9: 55 and go to swiming class at 10: 17, how long do am i at dance for?

Consider symmetrically placed rectangular insulators with uniformly charged distributions of equal magnitude as shown. x y −−−−−− what is the direction of the net field at the origin?

Which is the equation of a line perpendicular to the line with the equation 3x+4y=8

Which property was used to simplify the expression? 3c+9 +4c=3c+4c+9