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Anna11 [10]
3 years ago
12

Value of X? PLEASE HELP ME!!

Mathematics
1 answer:
Semenov [28]3 years ago
4 0
Use the trigonomeric function:
\cos30^o=\dfrac{x}{10}\\\\/\cos30^o=\dfrac{\sqrt3}{2}/\\\\\dfrac{x}{10}=\dfrac{\sqrt3}{2}\ \ \ |\cdot10\\\\x=\sqrt3\cdot5\\\\x=5\sqrt3

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Use the distributive property to write an equivalent expression.<br> 8(10n-8p+9)
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Answer:

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Step-by-step explanation:

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8 0
3 years ago
Evaluate.
snow_lady [41]

Replace a and b with their given values:

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3 years ago
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3 0
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Every floor of a 20 storey building is 5m in high. If a lift moves 2m every second, how long will it take to move from 3rd floor
kramer

Answer:

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Step-by-step explanation:

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3 0
3 years ago
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