Are HJ and FG parallel? Explain Are HJ and KL perpendicular? Explain

Are FG and KL perpendicular?

Complex numbers multiply √-4 * √-25 and show all intermediate steps. alternative notation is sqrt(-4) * sqrt(-25).

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

Table which ratio is equivalent to 3: 7? 6: 7 3: 21 24: 56 15: 30