3) keith took a ferry to a nearby island that lasted for 82 minutes. although he forgot to check the
time when he departed, during the trip he heard someone say the time was 10: 41am. when he
arrived on the island, a native told keith it was 11: 22am. what time did keith start his trip?

Grace is standing 18 feet from a lighthouse and kelly is standing 10 feet from grace. the angle that grace looks up to see the top of the lighthouse is 45°. the angle that kelly looks up to see the top of the lighthouse is y°. find the height, h, of the lighthouse. find the angle, rounded to the nearest tenth of a degree, in which kelly looks up to the top of the lighthouse. to the nearest tenth of a degree, find the value of x° . in two or more sentences, explain your calculations