A rectangular piece of card has a perimeter of 40cm and width of 8cm. the area of the card is

The graph below represents the number of dolphins in a dolphin sanctuary. select all the key features of this function.

Find the greatest common factor of the followig monomials 21u^5v,3u^4v^6, and 3u^2v^5

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