Need help with trig HW

G.SRT.10, G.SRT.11 1. Look at the figure below and answer the question: "If you are on island B, on what bearing should you navigate to go to island C?" 2. A piece of commercial real estate is N priced at $4.50 per square foot. Find Island C W - the cost, to the nearest dollar, of a 7 miles triangular lot measuring 320 feet by 5 miles 510 feet by 410 feet. 3. Two ships leave a harbor at the same 6 miles Time. One ship travels on a bearing Island A Island B of S12 W at 14 miles per hour. The other ship travels on a bearing of N75'E at 10 miles per hour. How far apart will the ships be after three hours? Round to the nearest tenth of a mile