if a rectangle has a height of one foot and a triangle has a height of 2 feet with its base exactly one foot more then the rectangle. when would these two shapes have the same area? plz show your work with a equation. Whoever awnsers first will be brainliest

Afarmer has a large field that is x feet in length. he wants to fence in a rectangular section in the middle of the field , leaving a length of 100 feet of open field behind each end of the fenced rectangle.he also wants the width of the fenced-in space to be 100 feet less than its length. find the expressions to represent the length and width of the fenced section of the field