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Vesna [10]
3 years ago
5

Solve for the value of K

Mathematics
2 answers:
icang [17]3 years ago
5 0

Answer:

16.25

Step-by-step explanation:

postnew [5]3 years ago
4 0

Answer:

k = 5

Step-by-step explanation:

The straight angle is 180º

The right angle is 90º

Therefor

(8k + 1) + 90 + 49 = 180

combine like terms

8k + 140 = 180

Subtract 140 from both sides

8k = 40

Divide both sides by 8

k = 5

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Please help :((
yanalaym [24]

Answer:

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Step-by-step explanation:

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5 0
2 years ago
Can some help me with this
Oksana_A [137]
  1. 8^3+ 5^5 = 537
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  3. 7^2 + 8^3 - 4^2 = 545
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3 years ago
G(x) = 6x^2-7<br> Find g(x+2)
Ahat [919]

Answer:

= 6x² + 24x + 17

Step-by-step explanation:

g(x+2) = 6(x+2)² -7

= 6(x² + 4x + 4) - 7

= 6x² + 24x + 24 - 7

= 6x² + 24x + 17

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