The midpoint of AB is M(-2, 1). If the coordinates of A are (-3,-5), what are the coordinates of B?

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.)

At $1.32 million, they closed last month percent above what they paid in 2007." how much did they pay in 2007?

X+ y = 5 ; x - y =3 solve using linear combination