What is 20 off of 554?

What is 3.11 in fraction form? What is the tenth column of 45.7 answer? When did the first life forms appear on Earth? What 75 percent of 55? How do you solve for x in the equation 3 over x square plus 3 over 4x minus 3 over 1 equals 6 over 2x square minus 6 over 3x plus 6 over 5? What is 3.47 as a fraction? How does an astrologist use math? What is the scientific notation for the number 9? How do you work out the equation of a line perpendicular to another line when the coordinate where they cross is known? The mean of 5 numbers is 39 if one number excluded this mean is 35 find the excluded number? How much milibar equal to 1 bar? How do you find time period of pendulum if oscillations and time taken for it is given? What is the meaning of a divides b? What is 0.5 as a repeating decimal as a fraction? How many faces has a circle? How do you write 416803 in words? Which is warmer -30 degrees celsius or -30 degrees Fahrenheit? What are the 5 Congruency Theorems for triangles? What percent of 150 is 60? What does it mean to change a mix number?