How do you express 16.54 as a mixed number?

What is the difference between x plus x and xx? What is the Norman numeral for xciv? Why is additive inverse property used? What half of 964? Does a reflection preserve the slope of a line? What fraction of an hour is 55 minutes? What figure is made up of line segments called sides and is joined at endpoints vertices? How many altitudes can a traiangle have? What is 395000000 in scientific notation? What is 0.20 as fraction? What happens when you leave water out for 24 hours? What is the sum of all the divisors of 24? What is 0.0540 in scientific notation? How do you write in standard form six billion thirty seven thousand two hundred ninety? What is common lawhow did it come to be? 1 4 plus 1 8? What belongs in quotation marks and what doesn't? What is the ratio of 4.5 to 5? 5x-1 equals 21 plus 3x? Is rounding the same thing as estimating?