What is the center of the circle defined by the following equation?

x2+y2+4y=5

Which of the following transformations will always produce a congruent figure?

Someone answer this asap for the length, in feet, of a rectangular rug is represented by the expression 5x² + 2x. the width, in feet, is represented by the expression 3x². which expression represents the perimeter, in feet, of the rug? a. 8x² + 2x b. 8x² + 4x c. 16x² + 2x d. 16x² + 4x

What is the slope of the line that contains the points (-5, 6) and (14. - 7)?