spycn7717
04.07.2019 •
Mathematics
According to the u.s. geological survey, the mississippi river is 200 mi shorter than the missouri river. together, they cover a total of 4880 mi. find the lengths of each river.
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Ответ:
II: missouri+mississippi=4880
-> substitute missouri with mississippi in II:
mississippi+200+mississippi=4880
2*mississippi=4680
mississippi=2340 mi
-> insert in I to calculate missouri:
missouri=2340+200=2540 mi
Ответ:
LETS
GO
BRANDON
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