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How to write an equation of the line through the point (-2,1) that is perpendicular to the line 5x+9y=-9
asked
Jan 22, 2020
Mathematics
middle-school
1
answer
0
votes
177k
views
What happens to the atmospheric temperatures when the carbon dioxide levels increase? Decrease?
asked
Jan 4, 2019
Biology
middle-school
1
answer
1
vote
169k
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