Whats 3000+9000+19990= tell me ill give u brainliest im in 7th grade i just bored u like pepe the frog

Determine whether the angles in each given pair are coterminal. 744°, -336°

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.)

Idon’t understand! use slope intercept form to solve: through: (2,5) slope= undefined