What is the 5 dam of mm?

If you're 18 what year were you born? Can 9 over 20 be reduced? Do you have to have a special scale to weigh gold? What is the middle number between 84 and90? What is the common denominator of 32 and 16? When did human appear? What is a inverse power? What is nine sixteenth of an inch? What items are obtuse angles? What does 1 pounds 34 ounces look like ona digital scale? What do you call a place where two places intersect? Can two lines be parallel if they are not straight? How do you make it scientific notation on ti83? How do you get the cube root of 27? A family has five children The possibility of having a girl is 1 over 2 What is the probability of having 3 girls followed by 2 boys? If yhu have the numbers 80 86 81 74 89 what is the next number if yhu want a mean of 84? 6.493 rounded to the nearest whole number? What is the word problem to the quotient of a number and -2 decreased by 9 is -16? What is 58 in decimals? What is the weight in newtons of a 5.9 kg package of nails?