If they're just one square-inch tiles, I think 900?
13 is the answer. You would first list the numbers from least to greatest. Then you would find which number is in the middle. But since it would be between 12 and 14, since there is no even middle, you would find the middle of 12 and 14. And 13 is between 12 and 14. Sooooooo....
<span>13 is the answer</span>
If you want to convert decimals to percentages, you move the decimal point two digits to the right or multiply that number by 100.
21x + 28 = 156 - 2
21x = 154 - 28
21x/21 = 126/21
X = 6
Answer:
9
Step-by-step explanation:
18 is the diameter and half of that would be 9