When lines the bottom of her first pan with aluminum foil. the area of the rectangle piece of foil is 11 1/4 in.². its length is 4 1/2 inches. what is the width of the foil

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

Apark is in the shape of a rectangle. the park authorities are planning to build a 2-meter-wide jogging path in the park (shown as the shaded region in the image). what is the area of the jogging path? plz

Which expression is equivalent to sq-80