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madison kay
Madison Kay

Singapore

got stuck doing this halfway finding X!

Date Posted: 6 years ago
Views: 452

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Huang Yiran
Huang Yiran's answer
1 answers (Tutor Details)
1st
I don't know if you learnt this formula already but if you did.. hope it helps!
madison kay
Madison Kay
6 years ago
Hey i learnt this formula already ! thanks so much :))