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1. Determine which ratio forms a proportion with 9/5 by finding a common multiplier. a. 54/30 b. 45/50 c. 45/40 d. 90/20 2. Determine which ratio forms a proportion with 15/8 by using cross products. a.
asked
Oct 23, 2017
Mathematics
high-school
1
answer
5
votes
183k
views
Why are oxygen atoms neutral?
asked
Jul 1, 2017
Chemistry
middle-school
2
answers
5
votes
223k
views
Which pair of equations represents perpendicular lines? a. {y=1/2x+2 {y=-1/2x+4 b. {y=5x+7 {y=-1/5x+3 c. {y=1/5x+2 {y=1/5x+1 d. {y=3x+4 {6x+8
asked
Mar 1, 2016
Mathematics
high-school
1
answer
2
votes
79.5k
views
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