Liam had $250. Then, he and his classmates bought a present for their teacher, evenly splitting the $p cost among the 24 of them

Which is the equation of an ellipse with directrices at x = ±4 and foci at (2, 0) and (−2, 0)?

Write numerical coefficient of y² in the expression 2x² - 15xy – 7y²

Water flows at a steady rate from a tap. its takes 40 seconds to fill a 4 litre watering can from the tap. the rate at which water flows from the tap is halved. complete: 4 litres into cm3