You are driving on a road where the speed limit is 35 mph. If you want to make a turn, you must start to signal at least ________ before you turn.

Under North Carolina law, where the speed limit is under 45 mph, you must start to signal at least 100 feet before you turn. Where the speed limit is 45 mph or higher, you must start to signal at least 200 feet before you turn. [NC G.S. § 20-154]