How do you get on btkscape?

How do you write .00021 in word form? What is 4.769 rounded to the nearest whole number? What is the least common multiple of 11 10 8 and 4? What are the first 10 prime numbers? How much percent corresponds to 200 ppm? How do you write 87 tens in standard form? What are the factors for 143? All prime numbers 1-121? Is 5000 ml greater than equal to or less than 7L? How do you round? What if you had unprotected sex but the guy didn't come at all? If c is the hypotenuse of a right triangle find the missing side. If necessary round to the nearest hundredth. B 11 a 4 c? What is 93.548 rounded the nearest tenth? What is a proportion for the numbers 40 50 64 80? What is 725 as a decimal and fraction? What is seven tents as a Decimal? What is the greatest common factor of 189 and 297? How many stamps to mail 2.4 oz? What place is one millionth in decimal form? What are the prime numbers between 65 and 75?