Tính chu vi và diện tích của một sân hình vuông có cạnh đo được12,4m(làm tròn đến chữ số thập phân thứ nhất).

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

I’m really confused and need your assist me with this question i’ve never been taught

Which rectangle if translated 6 units right and 16 units down and the rotated 90° clockwise about the point (4, -11) will result in rectangle e?