Ask your own question, for FREE!
Mathematics 8 Online
OpenStudy (anonymous):

can someone please help me

OpenStudy (anonymous):

OpenStudy (anonymous):

\[\cos(21)=\frac{9}{y}\] \[y=\frac{9}{\cos(21)}\]

OpenStudy (anonymous):

they're getting easier i see

OpenStudy (anonymous):

haha just for a little bit hun

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!
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!