The length of the following rectangular tile is twice its width. An square area with a length 10 times the length of the tiles is to be covered by the tiles. How many tiles are needed to cover the area?

29. because you will divide each number of months by 12 to find the number of years. which would mean, 5, 12.5, 16, 45, 50, 72.5. which is crazy. anyhow, i think you find the median in the middle. and yea hope your test goes good

It is blindness and randomization

It is b as the correct answer is 0.088, you are able to work these out on a calculator or without a calculator if you type in the exact sum that is given for harder questions like these!