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Chanselor2743
06.07.2019 •
Mathematics
Jennifer used 2/7 of meter of ribbon to make bows for the her cousins. now she has 10/21 of meter of ribbon left
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Ответ:
Jennifer used : 2/7.
Remaining length of the ribbon = 10/21.
Total length of the ribbon in starting = Length of used ribbon + Remaining length of the ribbon .
Therefore,
Total length of the ribbon in starting = 2/7 +10/21
![=\frac{16}{21}](/tpl/images/0058/2874/cb923.png)
Therefore, Jennifer start with 16/21 meter of ribbon.Ответ:
c
Step-by-step explanation:
hyp=6![\sqrt{2}](/tpl/images/0711/0116/7e821.png)
adj=6
hyp:adj=6
:2
hyp:adj=![\frac{6\sqrt{2} }{6} \\](/tpl/images/0711/0116/65939.png)