What are the main features of the ocean floor

What is the percent of increase for a population that changed from 438,000 to 561,000

Type the correct answer in each box. use numerals instead of words. if necessary, use / for the fraction bar. consider the given table.

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