What is the passage referencing by the expression low-arched hallAsk us anything?

What is the answer to 456 plus 56? How do you write 165000.00 dollars in words? What is 124 divided by35? How do you arrange digits 1-6 in a triangle so in each side will add up to nine? What is the sum of the integers 100 to 1000? What is y times 49 over 39 equal 7 over 12? What is the slope of a horizonal line? What fraction of the year is made up of months with 30 days? How many quarters are in 5 dollars? What is 672.9 divided by 4? What percent of 424? What is 240 over 280 simplified? Is a quarter dollar a dollar? What is 1494 in Roman Numerals? What is 3722 divided by 93? What is 1 over 2? Is 8t by 16 ft rectangle similar to 12 t by 20 ft rectangle? What is a Bayesian network? How do you 'find the ratio of its length to its perimeter? Why are negative square roots are on the real number line if square root of a negative number not a real number?