An observer in a lighthouse 350 feet above sea level observes two ships directly offshore. The angles of depression to the ships are = 5° and = 9.5° (see figure). How far apart are the ships? (Round your answer to one decimal place.)

You’re ordering more thread for blue jeans co. you usually purchase from ted’s threads, which sells 12 thread spools for $27. you recently received a notice from wade's wares that says you can buy thread from them for $2.30 each for the first 2 dozen and $2 a spool thereafter. you need to order 5 dozen spools. what percentage can you save by going with wade’s wares?