Answer:
the volume is 60 cm cubed
Step-by-step explanation:
(5 x 8) / 2 x 3
5 x 8 = 40
40 / 2 = 20
20 x 3 = 60
<u>Use tangent:</u>
13 protons
14 neutrons
13 electrons
protons and electrons are mostly always the same