Need answer in details for question 19 and 20

a5 16 Find the first term of a geometric sequence from the given information. and r - - Edit Format Table 12pt v Paragraph B IYA QV TV D 249 i O words : : : : p 6 pts D Question 20 Solve the problem. A scenic overlook is 320 ft above sea level. A 6-ft-tall hiker standing at the overlook sees a sailboat and estimates the angle of depression to be 35%, Approximately how far off the coast is the sailboat? Round to the nearest foot. MacBook Pro