Is the 457 still in production?

What was the conditions that were present in over 80 percent of paddling fatalities from 1995-2000? What is a quarter of 1 600? Which upper-case letter of the alphabet have rotational symmetry? Can the measures 1012 and 16 be side lengths of a triangle? What does mdcclxxvi represent? If I have 1 in the hundredths place 7 in the ones and the number in the tens place is less than the number in the tenths? What does highfalutin mean? What does the word parenthesis mean? How do you write the numbers five hundred twenty thousand sixteen? Did Egyptians invent the way computers do their math? What is the formula for the volume of a trapezuim? Is lazycashformula a genuine site? What is another expression of 4cd? What is 0.6 percent of 400? 0.2 equal what fraction? How many yards are equals to 500ft? What is the volume of a cylinder with a radius of 6 in and a height of 10 inches? What is a number that compares part of an object or set with the whole object or set? How do you make a 50 percent solution? What is the use of successive differentiation?