It would be 10
You substitute “x”for “3” so the equation would be 2(3) + 4. Then you multiply 2 and 3, which is 6. Finally add the 4 to get 10.
Answer:
180
Step-by-step explanation:
k = 3
v = 60
(Found v by dividing any of the top numbers by the bottom number, ex: 420/7 = 60)
3k = 3(60)
3k = 180
BC = 6 km
<u>/</u><u> </u> ACB = 34°
AC = ?
cos 34° = ![\frac{BC}{AC}](https://tex.z-dn.net/?f=%5Cfrac%7BBC%7D%7BAC%7D)
=> 0.829 = ![\frac{6}{AC}](https://tex.z-dn.net/?f=%5Cfrac%7B6%7D%7BAC%7D)
=> AC = ![\frac{6}{0.829}](https://tex.z-dn.net/?f=%5Cfrac%7B6%7D%7B0.829%7D)
=> AC = 7.23763570567
=> AC = 7 km
=> AC = 10 km
(nearest tenth)
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<h3>Answer : 10 km</h3>
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Answer:
The union of two sets is a new set that contains all of the elements that are in at least one of the two sets.
Step-by-step explanation: