The radius of the cone is 3 in and y = 5 in. What is the volume of the cone in terms of π?

Place the following steps in order to complete the square and solve the quadratic equation,

Acertain volume of water contains 100000 hydrogen atoms and 50,000 oxygen atoms how many hydrogen atoms are in a volume of water containing 4 million oxygen atoms

How do i i solve this equation? -18 = x/3 + 3