A helicopter flying 1,600 feet above the ground spots an airplane flying above. If the horizontal distance between the helicopter and
airplane is 3,055 feet and the angle of elevation is 71°, find the airplane’s altitude.

Type the correct answer in each box. use numerals instead of words. the average number of subscribers to an online magazine each year from 2010 to 2015 is given in the table below. the average number of subscribers to the online magazine in 2010 was the percent increase in the average number of subscribers in 2011 to the average number of subscribers in 2012 was %. the maximum average number of subscribers to the online magazine in the years shown was