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skad [1K]
3 years ago
11

What is the least common multiple and greatest common factor of 24 and 21

Mathematics
1 answer:
Iteru [2.4K]3 years ago
7 0

LCM: <span>2 x 2 x 2 x 3 x 7 = 168</span> 

GCF: 3

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Answer:

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Answer:

m∡A = 14

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Step-by-step explanation:

Two Angles are Complementary when they add up to 90 degrees.

So 3x -7 + 11x - 1 = 90, which we can solve.

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3 years ago
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9) A heptagon has 6 exterior angles with measures of 47, 55, 62, 64, 54, and 49. What is the measure of the interior angle adjac
svetlana [45]

Answer:

seventh  interior angle=∠x=29°

Step-by-step explanation:

sum of interior angle of polygon is equal to 360°

let seventh angle of heptagon is x

∠x+47°+55°+62°+64°+54°+49°=360°

∠x=360°-(47°+55°+62°+64°+54°+49°)

∠x=360°-331°=29°

∠x=29°

seventh  interior angle=∠x=29° answer

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3 years ago
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