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dedylja [7]
3 years ago
14

What is the value of x?

Mathematics
2 answers:
bazaltina [42]3 years ago
3 0

Answer:

x = 7

Step-by-step explanation:

all triangles add up to 180

(90 from the right angle)

90 + (4x) + (5x +27) = 180

117 + 9x = 180

<u>-117          - 117</u>

9x = 63

x = 63/9

x = 7

77julia77 [94]3 years ago
3 0

Answer:

x = 7

Step-by-step explanation:

All triangles add up to 180, and (90 from the right angle)

90 + (4x) + (5x +27) = 180

117 + 9x = 180

<u>-117          - 117</u>

9x = 63

x = 63/9

Therefore, x = 7

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which pair of numbers have a greatest common factor of 3? select each correct answer. 3 and 9 3 and 9 18 and 15 18 and 15 15 and
Vlada [557]

The pair of numbers that have the greatest common factor of 3 are:

6 and 9

18 and 15

3 and 9

<h3>What is greatest common factor?</h3>

The biggest number, which is the variable of at least two number is known as the Best Normal Element (GCF). It is the biggest number (factor) that partition them bringing about a Characteristic number. When every one of the elements of the number are found, there are not many variables which are normal in both.

The factors of 6 and 9 are:

6 ⇒ 1, 2, 3 and 6

9 ⇒ 1, 3, 9

The greatest common factor here is therefore 3.

The factors of 18 and 15 are:

18 ⇒ 1, 2, 3, 6, 9 and 18

15 ⇒ 1, 3, 5, and 15

Greatest common factor is also 3

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Greatest common factor here is also 3.

Learn more about greatest common factor, refer:

brainly.com/question/4802873

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