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scoray [572]
2 years ago
12

The interior angles of a triangle have measures (2x - 5), (4– 1), and 30°

Mathematics
1 answer:
const2013 [10]2 years ago
8 0

Answer: x=26

Step-by-step explanation:

1. Write the equation 2x-5+4x-1+30=180 because all triangle angles add up to 180°

2. Simplify the equation by combining like terms. Write the equation as 6x+24=180

3. Subtract 24 from both sides. Write the equation as 6x=156.

4. Divide 156/6 and get 26. That is your answer (x=26).

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Sauron [17]

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a^2 + 22^2 = 23.9^2

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a^2= 87.21. Take the square root of each side.

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4 0
3 years ago
Simplify 8^-5 over 8^-3
Alex

Answer:

64-5 divided by 64-3 is 59 divided by 61. 59

8 squared is equal to 64.                           -----

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Step-by-step explanation:

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3 years ago
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Answer:

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Step-by-step explanation:

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3 years ago
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Ivan
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