It will have 15 protons because the atomic number will always equal the number of protons and vice versa
Answer:
the answer is 4pi or 12.56637061
Step-by-step explanation:
the arc length equals 2pi x radius ( known angle (120) / 360 which equals 4pi or 12.56637061
Answer:
15 and 18
Step-by-step explanation:
33 split into groups of 5 and 6
Answer:
(3,2)
Step-by-step explanation:
this is an intersecting lines which means it has one solution
Answer:
5' 10"
Step-by-step explanation:
We subtract by converting into one measurement. We will choose inches.
8'4"= 96"+4"=100" since 8' has 8(12) inches
2'6"=24+6=30" since 2' has 2(12) inches
Subtract.
100"-30"=70"
We convert back into feet and inches by dividing by 12.
70/12= 5' 10"
