Richille drew a hexagon klmnop at the right. she thinks the hexagon has six congruent angles. how can she show that the angles are congruent without using a protractor to measure them.

7. if the value of x varies directly with the value of y, and x = 3 when y = 21. what is the valu y, and x = 3 when y = 21. what is the value of x when y = 105?

At a sale this week, a desk is being sold for $213. this is a 29% discount from the original price. what is the original price?

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