Underline the multiple of this sentence 6397?

Do you add or multiply for area? Why don't we use roman number always? What is the exponential form of 500? On a circular island we build n straight dams going from sea to sea so that every two intersect but no three go through the same point Use Euler's Formula to determine how many parts we get? Which inequality will have a dashed boundary line with a shaded area above its graph? What is the difference between 20 percent off full price merchandise and 50 percent off sales merchandise? What has no length width or depth? What two numbers add up to 9 that is a square numbers? 25 of the 40 students class are boys What is the ratio of boys to girls? What is the solution for the equation 3x 6 equals 12? Which eeconomic system is based on individual choice? Will crack leave your body in 72 hours? Is the square root or 1.69 rational? What is seventh twelve equivalent to? What are the names of the 3 temperature scales? What repeated elements do you detect in The Alarm Clock? What mathematical concepts are used in a veterinarian's job? What is 20 percent of 9 pound and 36p? What is y equals 6.3x? What is the meaning of adhoc in terms of salary?

Underline the multiple of this sentence 6397?