How many nines go into 81?

What is an abundant year? Which digit in 16589 has the least value? What is 66981 to the nearest hundreds? What is the area of Hol? How many times does 2 go into 588? What is the length and width of a 20 hector square piece of land? .3hr equals how many seconds? What does -180 dgrees Celsius convert to in Fahrenheit? How do you turn 4 and two-ninths into a fraction? How much does a roll of US pennies amount to in bills? The equation c 7 plus 1.4p represents the cost c of having a box weighing p pounds packed and shipped by a mailing service. Alejandro paid 15.40 for this service. How much did his box weigh? What are the side numbers to make a rectangle with 22cm perimeter and 24cm area? What is a binary numeral system? Is area lenghth times width? What is the different of the graph? Do speed and velocity have same meaning? How can we communicate 50 years in the future? What is the gcf of 6 7 and 12? Why wafer is round in shape? Mention three occasions where Jesus prayed to the father?