How many faces does a 3d hemisphere have?

How do you prove the formula for the area of a parallelogram? What 4 letter word means A prong on a fork? What is 0.5294 as a fraction? What percent of 2 is 80? What is the square root of 1598? What is prime factorization of 7? How many times will go into 5? What is 1000 minus 987 divided by 72 plus 3? What does 1.0333333 to the 12th power equal? What is 12.56 plus 12.98? What is 708569 to the nearest ten thousand? What percentage is 22 of 28? What is x in x-5-10? How many angles are on a right triangle? Why are baptismal fonts shaped like octagons? Where may an individual buy a sphere chair? How many times do they say carol ann is said in poltergeist 3? What is a public announcement by publishing a synopsis in the GPE is normally required for? What is 100th of a second in scientific notation? Is n poss?