A certain mountain has an elevation of 19,570 feet.
In 1904, the glacier on this peak covered 10 acres. By 2000 this glacier had melted to only 1 acre.
(a) Assume that this glacier melted at a constant rate each year find this yearly/acres rate? (Type a integer or a decimal and round to the nearest thousandth
(b) Use the answer to part (a) to write a linear equation that gives the acreage A of this glacier t years past