How do you covert 64km to m?

How many centimeters in fifteen feet? What does 100 hundreds equal? How do you simplify 125 as a square root? Is 81 a square number or a composite number or both? The product of c and 15? Line number five of the staff is the line? How is pi and soccer related? How do you make an infinity sign with your fingers? What is 10 percent of 180lbs? Can you convert 24.1309 kilometers per second in to mph? What is the primary function of the number zero? What is the expontial form of 216? How do you form abstract nouns using verbs? How many yards are there in 100 inches? How many hundreds is 50 tens? Convert 39 inches to cm? Which angles are always congruent? What is the-foot-in-the-door effect? What entity acts as a compartmented special operations node that coordinates synchronizes and de-conflicts nar operations? How many lineal ft in 100 sq ft?