21marmong

11.03.2022 • 

Mathematics

A boat heading out to sea starts out at Point A, at a horizontal distance of 1285 feet from a lighthouse/the shore. From that point, the boat's crew measures the angle of elevation to the lighthouse's beacon-light from that point to be 13 degrees . At some later time, the crew measures the angle of elevation from point B to be . Find the 5 degrees distance from point A to point B. Round your answer to the nearest tenth of a foot if necessary .

Ответ:

lazavionadams81

13.02.2020

Mathematics

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So in total she has 24 CDs
We already know that 10 are pop so you would do 24-10
that leaves 14. you can subtract 14-6 to get 8
that means she has 2 jazz cds and 8 country cds

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