Final answer:
The perimeter of a shape with length 2x+5 and width x is 6x + 10.
Step-by-step explanation:
The perimeter of a shape is the distance around the shape. In this case, the length of the shape is given as 2x+5 and the width is x.
To find the perimeter, we need to add all the sides of the shape. For a rectangle, the perimeter formula is P = 2(length + width).
Substituting the given values, we have P = 2(2x+5 + x) = 2(3x+5) = 6x + 10.
To simplify the expression, we can distribute the 2, resulting in P = 6x + 10.