2 years ago

Determine which lines are parallel and/or perpendicular.

Mathematics

1 answer:

krok68 [10]2 years ago

3 0

Answer:

lines f and h are perpendicular because the products of their slopes is -1

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Kim is 5 years older than her brother Jack. If the sum of their ages is 21, find each of their ages.

yarga [219]

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Answer:

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Step-by-step explanation:

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Step-by-step explanation:

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