The dimensions of an adult human eyeball are reasonably constant, varying only by a millimetre or two. The average
diameter is about 2.5 cm. Calculate the surface area of the
human eyeball, to the nearest ronth of a square centimetre.

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Its due ! write an equation in which the quadratic expression 2x^2-2x 12 equals 0. show the expression in factored form and explain what your solutions mean for the equation. show your work.

Oscar and julie ashton are celebrating their 15th anniversary by having a reception hall. they have budgeted $4,500 for their reception. if the reception hall charges a $90 cleanup fee plus & 36 per person, find the greatest number of people that they may invite and still stay within their budget.