How many inner rings on a dart board?

What fraction is equal to 0.63? California has more national parks than many other states the sum of the two digits in its number of parks is 6 both digits are even if California has fewer than 30 parks how many does it have? What are 4 sphere in environment? How much is 205 inches by 135 inches in sqft? What quadrilateral has 2 pairs of parallel sides and 2 pairs of equal angles? What rythmes with dice and is a coin? Is substance the simplest form of matter? Name All the types of graphs? How many times can 349 go into 54? When you add two positive integers their sum is always a positive integers when you subtract two positive integers is their difference always a positive integer? What will happen in 1 hotejillion years from now? What is the scientific form of 0.057? How much is 30 percent off of 395.00 dollars? What is the nearest hundredth to 87.8? Which biblical character built the ark? What does 100x100000000 equal? What is 39274 rounded to the nearest thousand? What is 1.934 rounded to the nearest tenth? What is log 11 divided by log 20? How do you use flirt in daily life?