Answer: NA and Rb and there are 20 protons in calcium!
Step-by-step explanation:
Answer:
√27
Step-by-step explanation:
√9, √36, and √81 are rational
Answer:
Commutative
Step-by-step explanation:
Identity equals adding 0
Associative means grouping diff. ways
Distributive is distributing into sections
Answer:
divide
Step-by-step explanation:
you woukd divide because iches are smaller then meters
Answer:
2.30139104 US dollar
i think
Step-by-step explanation: