What shape do you get if you rotate a circle in its diameter?

How do you write 320 as a product of primes? Where can you find a barrel for a J C Higgins 583 13? What are all the the prime numbers from1-1000? Is 13 percent equal to one eighth? What expression gives the distance between (25) and (-48)? What Is a straight pat that goes on forever in two directions? How to solve integer exponents? In a company there were 75 percent skilled workers and the remaining unskilled 80 percent of the skilled and 20 percent of the unskilled were permanent If the temporary workers were 126 find the total? What is one quadrillion times 4 octillion? How many zeros are in a tretrigintillion? What are the first five multiples of 7 that are greater than zero? What is natural division? How do you solve diamond problems that includes fractions? How do you write 834.71 in scientific notation? What are the 5 number combinations for numbers 1-46 without repeating any numbers? How do you write 84303912 in expanded form? The point at which light rays meet is called the what? How many wholes do a girl have? What times it self equals 7 056? What year did Decimal system start in Australia?