The wheel of an engine is of radius 1.5 m. find the distance covered by it when it made 20 revolutions.

Answer for 10 points show work you guys in advanced < 3

Solve each quadratic equation by factoring and using the zero product property. n^2 - 49 = 0

An object is translated by (x + 4, y - 2). if one point in the image has the coordinates (5, -3), what would be the coordinates of its pre-image? (9, -5) (1, -5) (9, -1) (1, -1)