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11111nata11111 [884]
3 years ago
14

Need help on 20. Prove that a and b are parallel

Mathematics
1 answer:
Serjik [45]3 years ago
4 0

a and b are parallel because 114 = 66+48 = 114, these two angles are the same because they are alternate exterior angles, and they couldn't be the same if a and b are not parallel.

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Alex, Bob, and Claudia split 126 cm wire evenly among themselves. They then proceeded to cut their pieces of wire into smaller,
Westkost [7]
<h3>Answer:</h3>
  • Bob
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<h3>Step-by-step explanation:</h3>

If Alex cut his wire 18 times, he ended up with 19 equal pieces. He kept 7, so has 7/19 of his 1/3 of the wire.

Bob cut his wire 20 times, so ended up with 21 pieces, of which he kept 9. So he has 9/21 = 3/7 of his 1/3 of the wire.

Claudia kept 1/13 of her 1/3 of the wire, so has the smallest piece.

Bob kept (3/7)·(1/3)·126 cm = 18 cm.

Alex kept (7/19)·(1/3)·126 cm ≈ 15.47 cm.

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3 years ago
the graph shows the total number of inches of snow that fell in a town in february over ten year period. what is the approximate
VladimirAG [237]

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saveliy_v [14]

Answer:

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Step-by-step explanation:

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we clear r

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6 0
3 years ago
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Answer:

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