Answer:
Parallel segments → 1
perpendicular segments → 2
congruent segments → 3
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4 2/7 equals 30/7
30/7 divided by 9 equals 10/21
So the crew built 10/21 of a km everyday
BC is congruent to DC or BA is congruent to DA, depending on what point marks the intersection point of the two lines.
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Answer:
The scale of the blueprint is 10x smaller
Step-by-step explanation:
Divide. 70 divided by 7 is 10