A bakery has prepared 320 ounces of bread dough. each second, the machine will cut off a 5 ounce section of dough. let d be the amount of dough left after s seconds. write a function to describe this situation

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.)

Can any one me with the answers to these questions asap?

State if the two triangles are congruent. if they are, state how you know?