You are given the following numbers: 3, 2, 8, 9, 1, 9, and 7. Choose the statement that is true when you replace the 7 with a 3.

At a sand and gravel plant, sand is falling off a conveyor and onto a conical pile at a rate of 16 cubic feet per minute. the diameter of the base of the cone is approximately three times the altitude. at what rate is the height of the pile changing when the pile is 12 feet high? (hint: the formula for the volume of a cone is v = 1 3 πr2h.)

This is different from the first one can someone me

Find the value of x. give reasons to justify your solutions! l, m ∈ kn