How many nines go into 81?

32.8 percent as a decimal? What is the smallest number that is perfectly divisible by numbers 1-8? Is it safe to stand on the top step of a ladder provided it is braced properly? Can a triangle have at least 1 acute angle? What does it mean to be in the 90th percentile? What is 96 divided by 1? How can you identify Direct variation using a table? Why do you move to the right when adding a positive number? Why barren hill slope gets eroded easily as compared to a hill slope covered with vegetation? What is the square 196? What is the algorithm for calculating the volume of a cone? To how much will 1000 grow to if it is invested at 12 percent per annum for nine years compounding annually? What is the connotation for infinity? How many yards are in 100 ft? What is the total value of 52? What is seven and a half divided by four and a half? Toulimns diagrams help us understand how we might effectively use reason? How much of the seal weld product does one use on a 4 600 ball valve? How do I write 50 thousandths in standard form? How many tonnes of potatoes from 1 hectare?