Mathematics, 08.08.2021 14:00 brookealexis5768

Layla was rowing up the river and noticed it takes longer to row upstream than downstream. She knows that in still water she can row 9 mph. She timed herself rowing approximately 4 miles upstream and then back in 1.5 hours. She then calculated the current of the river. Let c is the speed of the current.
the rate upstream: 9 + c
the rate downstream: 9 - c

Write an equation to find the rate of the current.
c = ___

r*t=d

Answers: 3

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 13:40, masonbitterman7488

John bought 5 lemons and used 2 of them for a salad how much did he use for. a salad . he used % of the lemons.

Answers: 2

continue

Mathematics, 21.06.2019 15:30, izquierdohannah

David must install fencing around a lot that is shaped like a right angle. the side of lot that runs east-west is 200 ft long. the side of the lot runs north-south is 125 ft long. calculate how many feet of fencing he will need to surround the entire lot.

Answers: 2

continue

Mathematics, 21.06.2019 17:00, demil4257

Which of the symbols correctly relates the two numbers below check all that apply 6? 6

Answers: 2

continue

Mathematics, 21.06.2019 22:30, laura1649

What is the common difference for this arithmetic sequence? -6,-2,2,6,10 a.4 b.5 c.3 d.6

Answers: 1

continue

You know the right answer?

Layla was rowing up the river and noticed it takes longer to row upstream than downstream. She knows...