If 39 is 5% of a number, what is that number? How did you find your answer?

Which statement explains the relationship between corresponding terms in the table?

If you were constructing a triangular frame, and you had wood in the length of 4 inches, 4 inches, and 7 inches, would it make a triangle? would you be able to create a frame from these pieces of wood?

Which is the graph of the following inequality?