Can someone tell me the answers plz

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 of the following pair(s) of circles have las a common external tangent? select all that apply. a and b a and c b and c

Susie wants to take her friend out for lunch. she wants to spend $9.75 each person. how much will she spend in all.