When atoms sites the top of a 10 foot high statue 100 feet away he finds an angle of elevation of 2.3° when his friend Mark stands in the same location inside the top of the same statue he finds an angle of elevation of 2.6° assuming both boys measured correctly which boy is taller by how much

You just purchased two coins at a price of $670 each. because one of the coins is more collectible, you believe that its value will increase at a rate of 7.1 percent per year, while you believe the second coin will only increase at 6.5 percent per year. if you are correct, how much more will the first coin be worth in 15 years?