Un cuerpo de 30 kg de masa se encuentra a una altura de 5 metros en relación al suelo, siendo g= 9,8 m/s2, calcula la energía potencial del cuerpo ​

The figure above shows the lengths of thesides of a rectangle in cm. find the valuesof x and y and then the area of the rectangle.sides: top= 3x - yleft= 3y + 4bottom= 2x + yright= 2x - 3 use both methods, elimination and substitution, if possible.

Write two subtraction equations that are equivalent to 5 + 12 = 17.

What effect would doubling all the dimensions of a triangular pyramid have on the volume of the pyramid? explain your reasoning.