Atrain travels 25 miles in 20 min. what is the trains speed in miles per hour

Click an item in the list or group of pictures at the bottom of the problem and, holding the button down, drag it into the correct position in the answer box. release your mouse button when the item is place. if you change your mind, drag the item to the trashcan. click the trashcan to clear all your answers. solve this quadratic equation using the quadratic formula. 2x2 - 2x=1 need asap

What is the solution to the equation below? 3/x-2+6=square root x-2 +8

What does independent variable and dependent variable mean in math?