A rectangular field is four times as long as it is wide if the perimeter of the field is 490 yards what are the fields dimensions

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

Which of the following statements is not true? a.parallel lines are lines in the same plane that never intersect. b.congruent figures have the same shape and same size angles and sides. c.similar figures must have the same shape and the same size. d.a rotation is when you turn a figure around a certain point.

1.two more than the quotient of a number and 6 is equal to 7 use the c for the unknown number translate the sentence into an equation