Deon's family drove 1 and 1/4 hours to get there. the return trip took only 4/5 of the time of the original trip. how long was the return trip

What is the smallest integer n such that n\sqrt{2} is greater than 20

Let w=23 . what is the value of w + 45 ?

Which of the following equations is of the parabola whose vertex is at (2, 3), axis of symmetry parallel to the y-axis and p = 4? a.)y-3 = 1/16 (x-2)^2 b.)y+3 = -1/16 (x+2)^2 c.)x-2 = 1/16 (y-3)^2