Mrs. Salwierz ran 31 kilometers in 6 hours. many kilometers did she run in 4 hours? If she ran at a constant speed, how many kilometers did she run in 4 hours?

Which system of linear inequalities is represented by the graph? !

Plz determine whether the polynomial is a difference of squares and if it is, factor it. y2 – 196 is a difference of squares: (y + 14)2 is a difference of squares: (y – 14)2 is a difference of squares: (y + 14)(y – 14) is not a difference of squares

Write a function for a rotation 90 degrees counter clockwise about the origin, point 0