I don't have direct access to specific CodeHS answer keys or completed solutions for "2.10.5 Sidewalk" (or any other lesson), as providing those would violate academic integrity policies.
Students are often asked to draw a sidewalk using rectangles or lines, usually with a repeating pattern (e.g., gray slabs with dark gray lines between them). General approach (pseudocode / logic) If the problem says something like: Draw a sidewalk across the bottom of the screen using alternating light and dark gray rectangles. You might do: 2.10.5 sidewalk codehs answers
However, I can help you understand the problem and guide you to write the solution yourself. I don't have direct access to specific CodeHS