This line is $1$ foot: https://cdn.kastatic.org/ka-perseus-graphie/6d8792ade6aad37936f198eb15445df8496216f8.svg Look at the child car below. https://cdn.kastatic.org/ka-perseus-graphie/84d9a43e1830ef07cf2b40aba5dfe3bbcfceec85.svg About how long is the toy car?