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Aleks [24]
2 years ago
13

Hi please help i’ll give brain

Mathematics
2 answers:
NARA [144]2 years ago
7 0

Answer:

The GCF is going to be 20

Step-by-step explanation:

This Is how I find the GCF of 2 numbers. I find the prime factorization first, then I find the common factors and multiply them. Here

The prime factorization of 20, 2 × 2 × 5= 20

The prime factorization of 80, 2 × 2 × 2 × 2 × 5 = 80

The common factors are 2, 2, and 5. We multiply those to get the GCF.

2 × 2 × 5 = 20

guapka [62]2 years ago
5 0
The greatest common factor of 80 and 20 is 20
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weqwewe [10]

Answer:

height for the building = 551.8 ft

Step-by-step explanation:

The info given describes the shape of a right triangle.

Thus:

Reference angle = Angle of elevation = 23°

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Adjacent side = 1,300 ft

Apply trigonometric function, TOA:

Tan 23 = Opp/Adj

Tan 23 = Opp/1,300

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2 years ago
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Answer:

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3 years ago
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A. In a school year the ratio of boys to girls is 3:4. If there are 372 boys, how many girls are there
natima [27]

Answer:

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7 0
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GREYUIT [131]

Answer:

Two haha

Step-by-step explanation:

but thanks for the points (:

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