C. Negative because since the neutral atom stands at 0 and positive ions are 1+ and electrons are negative if it gains the electron ( negative ) it will become negative.
Answer:
the circumference is 25.133 and the area is 50.265
Answer:
1/2 + 2/5=2/10 simplified as 1/5 in fraction form
As all real number I think
Volume = base area x height
volume = 44.6 x 24 = 1070.4 cubic mm