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Ann [662]
4 years ago
15

Lines that are perpendicular have slopes that are

Mathematics
2 answers:
Rus_ich [418]4 years ago
6 0

Answer:

negative reciprocals of each other

Pachacha [2.7K]4 years ago
5 0

Answer:

Negative reciprocals of each other

Step-by-step explanation:

Multiplying slopes of perpendicular lines give -1.

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Answer:

D -$7.20

Step-by-step explanation:

  1. If she takes (substance) $2.40 every times she forgets to do a chores you have to substance
  2. but first you have to multiply because she forgets 3 times
  3. 2.40 × 3 is 7.20
  4. but since she taking it away it would be negative

so your answer is -$7.20

I hope this helps

4 0
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Fittoniya [83]
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