Answers by Ruifeng
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Answers by Ruifeng

Answers by Ruifeng
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Paraphrase the first law of thermodynamics.
answered Mar 14, 2021
7 votes
149k views
Find the vertex, zero and y-intercept of the graph of y=x^2 -6x+8
answered Jan 9, 2021
3 votes
191k views
!PLEASE HELP! En utilisant ces quatre mots (parce que, car, comme, puisque), forme des phrases en français. Ecris huit phrases en utilisant chaque mot deux fois.
answered Aug 23, 2020
3 votes
142k views
Why was it difficult for the political and financial leaders of Europe to end imperialism?
answered Jan 4, 2020
3 votes
182k views
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