Mathematics, 26.03.2020 05:24, lee543
Norris can row 3 miles upstream against the current in the same amount of time it takes him to row 5 miles downstream with the current. Solve the system
{r−c=3r+c=5
for r, his rowing speed in still water. Then solve for c, the speed of the river current.
Answers: 1
Mathematics, 21.06.2019 15:30, williamnason123
Enter the missing numbers in the boxes to complete the table of equivalent ratios of lengths to widths. ? 18 8 ? 10 30 12 ?
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Mathematics, 21.06.2019 18:30, Greekfreak
To determine the number of deer in a forest a forest ranger tags 280 and releases them back
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Norris can row 3 miles upstream against the current in the same amount of time it takes him to row 5...
Mathematics, 16.03.2020 16:57
Mathematics, 16.03.2020 16:57