un terreno rectangular mide el doble de largo que de ancho, si de largo aumenta 40m y el ancho 6m, el area se duplica ¿cuales son las dimensiones del terreno original?

What is the difference between regular convex and concave polygons

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.

Tom wants to order tickets online so that he and three of his friends can go to a water park the cost of the tickets is 16.00 per person there is also a 2.50 one-time service fee for ordering tickets online write an expression in term of n that represents the cost for n ordering tickets online