What is perpendi linescular?

What is 602 000 000 000 000 000 000 000 in words? Displacement and rotation of geometrical figure? If one angle is acute what kind of angle is the other one? How many years are in 5 centuries? What are the rules in subtracting positive and negative integers? What is 4017.336336 rounded to the nearest millionth? Are Galleons bigger than frigates? What numbers are 270 divisible by? What is called when the second term of a rate is 1? Is 2457 prime? How many hours minutes seconds in 12 days? What is matabalic? How do you understand angle of uniform slip? What is 5.98 rounded to the nearest 10? Is any three-sided polygon a triangle? Why is ten subtracted by zero equals ten but zero divided by ten equals zero? What is the symbol in archways on buildings called? Are all semi circles similar? What is the approximate length of the hand in inches? How much is 1foot in inches?