Depth of Hank descends = The point he reached - the point where he worked initially
= 57 - 10
= 47 ft
Hence, Hank descends 47 ft.
D, y-y1=m(x-x1)
^^^^^^^^^^^^^^^
Hello,
Just for the fun, it's been a long time for that.
Answer:
First one!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!