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 placed. if you change your mind, drag the item to the trash can. click the trashcan to clear all your answers.
if a chord 10 inches long is 5 inches from the centre of a circle, find the radius of the circle.
x = (i'm given numbers 1-9)