Mathematics, 30.07.2020 01:01, zara76
An oil refinery is located on the north bank of a straight river that is 2 km wide. A pipeline is to be constructed from the refinery to storage tanks located on the south bank of the river 9 km east of the refinery. The cost of laying pipe is $400,000 per km over land to a point P on the north bank and $800,000 per km under the river to the tanks. To minimize the cost of the pipeline, how far from the refinery should P be located
Answers: 1
Mathematics, 21.06.2019 19:00, heartykwarteng12
The reflexive property of congruence lets you say that ∠pqr ≅
Answers: 1
Mathematics, 21.06.2019 19:00, morgeron6071
Which statement best explains why ben uses the width hi to create the arc at j from point k
Answers: 2
Mathematics, 21.06.2019 20:20, helpmeplzandty
Select the correct answer. what is the exact value of sin (157.5°)? a. 'sqrt(2 - sqrt(2))/2 b. *"-"'sqrt(2 + sqrt(2))/29 c.'sqrt(2 + sqrt(2))/4" d. "-"sqrt(2 + sqrt(2))/4)
Answers: 3
An oil refinery is located on the north bank of a straight river that is 2 km wide. A pipeline is to...
German, 06.01.2021 23:50
Health, 06.01.2021 23:50
English, 06.01.2021 23:50
History, 06.01.2021 23:50
Mathematics, 06.01.2021 23:50