Is -56912 rational

What is the surface area of a triangular prism with a base that is an equilateral triangle with side lenght of 4.2 cm and a height of 6 cm? What are five numbers between 23 and 25? What is an eighth in percentages? What is the comparison of 5G and 508 mg? What is A graph that uses a series of line segments to show changes in data? What will go into 18 and 33 evenly? What refers to the pictorial convention in which the most important figures are represented in a larger size than the others? How many paths are there for current flow in a series circuit? Is the sum of 2 irrational numbers always rational? What is half of 3 .75 pounds? What number that has no variable? What name describes the product 2H2O? Which is bigger 1 5th or 1 10th? Convert 0.0982 hg to its equivalent in cg? Is every irrational number also real? How many inches in 50cm? What is the reduced fraction for 36 over 63? How many feetare there in half yard? What is y divided by y plus 4 equals x? How does a graph show a relationship between variables?