Ask your own question, for FREE!
Mathematics 29 Online
OpenStudy (anonymous):

how do you solve this proportion 3/r=4/11

OpenStudy (anonymous):

cross multiply.

OpenStudy (anonymous):

do you know how to do that?

OpenStudy (anonymous):

http://www.youtube.com/watch?v=Uv_hPQfJE4g

OpenStudy (anonymous):

here's it explained if the site didn't help you...to cross multiply, you do 3•11 = 4•r 33=4r (divide both side by 4) r = 8.25

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Latest Questions
Breathless: update on drawing.
57 minutes ago 10 Replies 4 Medals
ShadowKid3: what are examples of a class three lever?
1 day ago 3 Replies 2 Medals
alphaXtiger: Help pls
1 day ago 3 Replies 1 Medal
danielfootball123: What are good stocks to invest
2 days ago 3 Replies 0 Medals
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!