Answer: 3
Step-by-step explanation: 3*3*3=27
Answer:
13 protons
14 neutrons
13 electrons
Step-by-step explanation:
protons and electrons are mostly always the same
The answer is A. 3° 87+90= 177+ 3= 180°
1/15. 8/60 simplified down is 1/15
Answer: 40
Step-by-step explanation:
Since this is a scalene, we know there are two 70 degree angles. Because triangles are 180 degrees, and 70 + 70 = 140, 180 - 140 = 40.
Hope this helps,
:)
