Find the surface area of a cone if the height is 14 centimeters and the slant height is 16.4 centimeters.

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.

Nine more than four times a number is the same as one less than twice the number. find the number?

Ateacher noticed 5/8 of the students were wearing either blue shorts or white shorts. write two different ways this could be done.