Given the directrix of y = 4 and focus of (0, 2), which is the equation of the parabola?

Jessica is a custodian at oracle arena.she waxes 20 m2 of the floor in 3/5 of an hour. jessica waxes the floor at a constant rate.at this rate how many sqaures meters can she wax per hour

Which expression is equivalent to 5r6141 2r+st6

What is the volume of a cone with a height of 6 cm in the radius of 2 cm