Amap has a scale of 1 cm : 15.5 km. two cities are 2.3 cm apart on the map. to the nearest tenth of a kilometer, what is the actual distance corresponding to the map distance?

The proportion
1 cm                    15.5 km
2.3 cm                 x km

1/2.3=15.5/x
x=2.3*15.5
x=35.65≈35.7 km

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answer:
congruent segments
step-by-step explanation:
congruent segments. take a line, cut it in half, superipose one half over the other half; you'll have congruence.