18 plus 22 plus 29 equals?

How long did it take to double again to 4000 million Geography? Scale a shows weights rounded to four decimal places while scaled b shows weights rounded to three decimal places what best describes the relationship between scale a and b? What is the volume in liters of a cylinder with a diameter of 2000mm and a depth of 100mm? If you were born i 1985 how old would you be right now? How do you find the area of a rectangle with dimensions 2in 5in? How can you interprete non-linear texts? How are rainforests being destroyed? How many pounds of dry dog food will fit in a 10 gallon container? How many equal angles in a heptagon? Will pairs of even numbers ever make an odd number? What is 9 minus 3 and a half? What is the value of LXVI in roman numerals? What is 8.52 in words? How do you do two backwards flips in the air? How thick is 350 microns in millimetres? What is the problem with syndol? What is 33 over 26 in the simplest form? What is equality and equal? How many total? What is the value of the numeral 3 in the number 2.403?