IIs this a polygon or trapezoid?

Iam at home. /: i am playing video games. translate the following statement into symbolic form.

What is the perimeter of a rectangle if the length is 5 and the width is x?

Step by step explanation pls for 10 pts the length of a rectangular board is 3 feet less than twice its width. a second rectangular board is such that each of its dimensions is the reciprocal of the corresponding dimensions of the first rectangular board. if the perimeter of the second board is one-fifth the perimeter of the first, what is the perimeter of the first rectangular board?