There are eighty days in a month agree or disagree

What is the exact volume of the cylinder? 16in going into the middle of the top of the cylinder and 40in in height a) 25,600(pi)3 b)10,240(pi)3 c)1280(pi)3 d)640(pi)3

Choose the correct slope of the line that passes through the points (1, -3) and (3, -5)

Need solving this second acceleration problem.