Final answer:
Floodways are shown along the downstream toe of a levee on the FIRM, providing a controlled path for floodwaters to flow away from populated areas.
Step-by-step explanation:
Floodways are shown along the downstream toe of a levee on the FIRM. The purpose of a floodway is to provide a controlled path for floodwaters to flow downstream, away from populated areas. By directing the flow of water, floodways help to minimize the risk of flooding and protect communities.