Click on the letter that closest represent the value of

Which of the following sets does not contain any irrational numbers?
Heather is putting together a square bulletin board for her new room, and the area of the bulletin board is 196 cm².
What is the total distance around (perimeter)the bulletin board?
Between which two whole numbers is
Which of the following correctly classifies the number -5 to all of the number sets which it belongs? (select all true answers)
Which of the following statements is NOT true?

If you see a number that has the π (pi) symbol, is a decimal that is non terminating (has the ... at the end), or is a non-perfect square root, then this number is ______________________.
Which of the following could NOT be represented by “B”?
Which of the following could be represented by “E”?
Which of the following values could belong in “A”, “B”, “C”, and “D”?