Which of the following is the perimeter of a square with a side of 9 cm?

The fraction 7/9 is equivalent to a percent that is greater than 100%. truefalse

Me! i really need to get this right before 9. prove the divisibility of 7^6+7^5-7^4 by 11. use factoring so you get a number times 11. just tell me the number. i need this done asap

Which number line correctly shows 0.8 + 0.3?