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4 years ago

Find the value of x?

Mathematics

1 answer:

yan [13]4 years ago

6 0

Answer:

x≈20.23

Step-by-step explanation:

$sin\alpha = \frac{opposite}{hypotenuse} \\sin(40) = \frac{13}{x}\\x=\frac{13}{sin(40)} \\$

x≈20.23

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3 years ago

Simplify 26-18b+11(b-3)

xxMikexx [17]

Answer:

<u>-7b-7</u>

Step-by-step explanation:

First you have to distribute 11 throughout the parentheses.

$26-18b+11(b-3)\\26-18b+11b-33$

Now we can combine like terms. (-18b, 11b, -33, 26)

$-18b+ 11b$ and $-33+26$

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This is your simplified answer for your expression.

<u>-7b-7</u>

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3 years ago

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denis23 [38]

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3 years ago

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Advocard [28]

Answer:

Congruent angles and proportional side lengths

Step-by-step explanation:

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3 years ago

Find the value of x?​

Find the value of x?