What is one thing that is a millimeter?

What are the first 15 multiples of 6? Are opposite sides of a rectangle equal in length? What the volume of something? What 8 over 12 in percent? On a line graph the ratio of the change in the y variable to the corresponding change in the x variable is called a lines what? How do you change 12.39 to a percentage? What are ways to write cubic? What two digits make 1296? What is 20 percent of 18000 USD? Why cubic units are used to measure volume instead of linear units or square units? Do circles have sides? What is 1 plus 7 to the power of 2 minus 6 times 5? How many times does a clock strike in a day if it strikes the time on each hour and once on each half hour? How many hours from 10.00 am till 4.30 pm? How To round to the place of the underlined digit? What is the standard notation 12.3 million? What is 3.26666667 as a fraction in simplest form? How much does it cost to make lollipops? The median income of is well above the national median? What is 3 100ths in decimals?