John and his wife catherine have gathered their family together for christmas. they have two sons and each of their sons has two sisters. how many family members are there?

If the discriminant if a quadratic equation is 4 which statement describes the roots?

If you were constructing a triangular frame, and you had wood in the length of 4inches, 4 inches, and 7 inches, would it make a triangle? would you be able to create a frame from these pieces of wood? yes or no. explain your mathematical thinking

What is the y-intercept of the line with the equation 3x + 4y = 12?