Apool is being drained contained 17.000 gallons of water. after 2 hours, 14,500 gallons of water remain

Find the center and the radius of the circle with the equation: x^2-2x+y^2+4y+1=0?

[15 points]find the least common multiple of the expressions: 1. 3x^2, 6x - 18 2. 5x, 5x(x +2) 3. x^2 - 9, x + 3 4. x^2 - 3x - 10, x + 2 explain if possible

You buy 4 items that cost 2.69 14.45 8.05 13.95 what is the estimated total round to the nearest dollar