Answer:
+7 or 7
Step-by-step explanation:
an integer is a whole number. So the question asks what whole number represent this real world situation. A positive charge to an atom can not be represent by a negative number (number below zero). Therefore, it has to be positive.
Answer:
∠EDC and ∠FDB
Step-by-step explanation:
I just took test
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It is irrational because it’s not terminating (please hit “thanks”