Question

A rectangular garden originally measured 5 feet by 10 feet as shown below. A path was created around the garden by increasing each side of the original rectangle by x-feet on both sides

Answer 1

I FOND YOUR COMPLETE QUESTION IN ANOTHER SOURCE.
 PLEASE SEE ATTACHED IMAGE.

 The width of the rectangle in this case will be given by:
 w = x + 5 + x
 Rewriting:
 w = 2x + 5
 The length of the rectangle will be given by:
 L = x + 10 + x
 Rewriting:
 L = 2x + 10
 Answer:
 w = 2x + 5
 L = 2x + 10