3. 49
4. 26
u just add up all the sides then subtract it from 180
Answer:
Option b
Step-by-step explanation:
- Calcium has atomic no-20
- Hence it has 20 protons
- Silicon has atomic no 14
- Hence it has 14protons
Total:-

Answer:
$127975, $182875
Step-by-step explanation:
Let the salary in state A be x. Then, the salary in state B is x+54900.

Can u translate to indonesia please.
Answer: think its c
Step-by-step explanation: