Answer:
Yes
I hoped this helped
Let the water surface be 0.
He starts at 15 and gets to the water surface of 0 so he travels 15 meters.
He then goes 5 meters below the surface.
15 + 5 = 20 total meters.
2(l+b) =perimeter of rectangle.
your answer should be 160
b if you times both of the numbers
