How many 16 go into 80?

What is a star map? What information is provided by the uninoculated control? How are tessellations used in science? What is 263 divided by 50? How many milliltres are in a meter? What is the difference between error and defect? How do you put 5500 in scientific notation? What is purpose of triangle? What is fourteen twenty-fourths in its simplest form? How many day in year? What is 34 times 20 equal? How is 951 composite? Kelly subtracted 2.3 from 20 and got 17.7 why is this explain why this is resonable? What is the symbol for an abbreviated scale on a graph? What is 4 percent of 4700? What is the sum of two numbers is 8 and the difference is 4? Is a right triangle an acute triangle? Do all prisms have congruent sides? How do you write 13058 answer is? Which will carry the most water two pipes one with a 3 Cm radius and the other with a 4 Cm radius or one pipe with a 5 Cm radius?