Solve the equations by modeling Draw the steps using circles for the variables and squares for the numbers
1 answer:
Answer:
A and D
hope this helps :)
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Answer:
r u in school
Step-by-step explanation:
it is true because al triangles angles MUST add up to 180
-20a divided by 12b would be -1.6
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sorry..by any chance if my answer is incorrect
You would subtract the atomic number from the mass weight. <span />