Which of the three runners have the fastest pace? Explain how you know.

Louise measured the perimeter of her rectangular scrapbook to be 154 cm. if the scrapbook is 45 cm wide, how long is the scrapbook?

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. 4x^2 + 20x + 25 = 0

Jordan got 27 out of 90 correct on his test . what fraction of the marks did her get correct