Pi is an irrational number meaning it has no end, 3.14 is just an estimate which means that it is not accurate.
Answer: the mass of a neutron is approximately 2,000 times the mass of an electron
Step-by-step explanation:
- the easiest way to solve this (in my opinion) is to simply divide the mass of a neutron by the mass of an electron
- 
= 
= 
≈ 
≈ 
≈ which is approximately 2222
- so 2222 is approximately 2000 times
- therefore, the mass of a neutron is approximately 2,000 times the mass of an electron
hope this helps :)
Answer:
jvhhhhchgcgvvv
Step-by-step explanation:
Answer:
27 I think just divide 81 by 3
Multiply 9 by 3
she walks 27 blocks in three days