Can someone simply this for me? the answer is either 2, 1, or 1/2. show your work so i can understand! you!

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?

Find the perimeter of the figure shown above. a. 18 yds c. 20 yds b. 10 yds d. 24 yds select the best answer from the choices provided

Inez has a phone card. the graph shows the number of minutes that remain on her phone card a certain number of days.