What is 21.6 rounded to the nearest whole number?

Solve 5x -9 equals 26? What is the highest common factor of 84 and 144? What do you call a polygon in which all angles have the same measure? 9) What more than doubled in Victorian Britain and what happened in order to cope with this? How is matrices used in everyday life? What is 875 converted into a fraction? What sample title of myth? What Was true of serfdom? What are the next three numbers in the pattern 1 2 3 4 8 32? 142 dived by 62? For loop program turbo c making a right triangle? In this number series 16 11 13 8 10 5 7 what comes next? What times what times what times equals 64? How many pieces of tile 12x12 needed for 26208 square feet? Is this phrase correct don't send anything until I'll assign the code? What year would you have been born in if you are 31 currently? What if your teacher bought pens for your class the pens all cost the same price she bought as many pens as the cost in cents of each pen she spent a total of 56.25 how many pens did she buy? What number I equivalent to 6.750? Is 23.5 bigger than 23.53? How is streaking used in the real world?