Michelle ran 2,051 meters at a constant speed over 7 minutes. What was Michelle's pace?

Can someone me with the property questions for 12 13 and 14 plz

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

Solve for the equation. 4x - 13 = 2x + 9