How do i Round 213 to 1?

How would you write 75462 in scientific notation? What does hrvatska means? Is cuboid is a prism? What is the next number in the series below 2-3-5-8-12-17? Is 144 a composite number? The lateral surface area of cone A is equal to the lateral surface area of cylinder B? How long is a roll of string? Why did your mentrual flow reduce from 5 days to 3 days? What does Gazoo mean? What is the GCF of 18 36 90? A sentence using the word absolute age? What do you call the 3 intersecting diagonal lines in triangle? What percent of 120 is 72? What is 5 tenths of a yard in numbers? What names have 9 letters in them? How do you write .5 in expanded form? What kind of parallelisms are in Psalm 20? What is seven percent of ten thousand? What gives a 3 dimensional view of an object? What is the temperature change in 12 degrees Celsius to minus 5 degrees Celsius?