Find the quotient of 1 1/4 and 3 1/2 express your answer in simplest form

Marcus needs to rewrite f(x) = x2 + 6x + 4 in vertex form.

Write an equation of the line that passes through 9,2 and is parallel to the line y=5/3x+9

The diameter of the moon is about 3500 km. approximate the surface area of the moon using the formula for the surface area of a sphere, s = 4? r^2. write your answer in scientific notation.