What are similes for the devils arithmetic?

How do write 1.91 million in numbers? Will perfect squares always never or sometimes be irrational numbers? What is a synonym and antonym of balloon? What is the factorization of the polynomial x2 8x 15? What unit of measurement would you use to find the mass of the textbook? How you write 17.6 as a decimal? What is 0.057 as a percentage? What year does MCMCCVH represent? How do you find the square root of 45? How is 19 divided by 7 in long division? What is the name of that radius which passes through the center of gravity? What is the best meaning for the word theorem? What is fifteen percent of 200? What is the equivalent ratio for 15 to 15? What is word for putting colors together? What is one-eight of 40? What are the figures of subli? Convert 21yards to the third power to gal? What is 25 over 32 when it is simplified? What is MCMXXXV in roman numerals?