The width of a rectangle is 13 inchs more than 5 times the length. if x represents the length, write an algebraic expression in terms of x that represents the perimeter of the rectangle. simplify the expression.

Adolphin is swimming with her friend. the dolphin jumps to a height of 4.54.54, point, 5 meters above the surface of the water as her friend swims 9.89.89, point, 8 meters directly below her. what is the position of the dolphin's friend relative to the surface of the water? meters