Please simplify (-5x)²​

Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters.

What is the perimeter of a rectangular building that is 80 feet wide and 140 feet deep?

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