Consider the circled element in the periodic table. Based on their location, we could infer that they are

the arctic is a region of the planet, north of the arctic circle, and includes the arctic ocean, greenland, baffin island, other smaller northern islands, and the far northern parts of europe, russia (siberia), alaska and canada.

the current is 0.6

voltage ÷ resistance = current

so 12 ÷ 20 = 0.6

pythagoras' theorem

square root (-5^2+9^2)

square root (25+81)

square root (106)

angle is tan^-1(9/5)

neg x, pos y