A 2 N resistor, an 8 12 resistor, and a 15 N2 resistor are connected in parallel across a 12 V
battery
Determine the equivalent resistance for the
circuit.

Answer is in the photo. I can only upload it to a file hosting service. link below!

cutt.ly/nz6VGda

i guess that visual aids present persuasive examples to what you are presenting, some factors would be theme (does it fit with the color, information, what you are presenting), size (can you see it, is it a big enough span of data/information), and overall look of the visual aid.

hope this : )

a electromagnetic waves