Ageography teacher lists 12 south american countries on the chalkboard. she asks each student in her class to write a report comparing 3 of the countries. how many ways are there to select 3 of the 12 countries

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. find the lateral area for the prism. l.a. = 0123456789