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bixtya [17]
3 years ago
15

How Do I solve -7(2v-2)+4v=4(v+1)

Mathematics
1 answer:
diamong [38]3 years ago
4 0
V = 5/7 in fraction from and in decimal form 0. 714285 . Hope this helped . Please mark me brainliest
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The following picture shows two gears meshed together with the arrows lined up. Gear A has 48 teeth, while gear B has 28 teeth.
spin [16.1K]

Answer:  12

<u>Step-by-step explanation:</u>

The LCM of 48 and 28 is 336

It would take 336 ÷ 28 = 12 revolutions of gear B

and 336 ÷ 48 = 7 revolutions of gear A

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3 years ago
Find the missing length of the missing side. If necessary, round to the nearest tenth
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Point w is located at (6,2) where is W after a 180 degrees counterclockwise rotation
gregori [183]
W will be at the points (-6,-2) after 180 degrees counterclockwise rotation
7 0
3 years ago
Need help with this ASAP: methods for solving right triangles.
sashaice [31]

Explanation:

1) sin(37º)=x/10.3————>trigonometric ratio (sine)

2)7²+10²=c²—————-> pythagorean theorem

3) using sine—————> sin(51º)=9/x

using tangent —————> tan(51º)=9/x and x = 7.3 (rounded)

4)using pythagorean theorem————> 6²+7²=c²

angle b is tanx=6/7 where x = 40.6 degrees, angle a is tanx=7/6 where x = 49.4

Answers:

1)x= 6.2

2)x= 12.2

3)x= 11.6 (rounded)

4)x= 9.2

credit to <u>genan</u> for question 3 and 4

ur welcome :)

correct me if im wrong

brainliest please?

4 0
2 years ago
<img src="https://tex.z-dn.net/?f=how%20do%20u%20find%20the%20reciprical%20of%209%2F13" id="TexFormula1" title="how do u find th
Serga [27]

Answer:

flip it around 9/13 reciprocal would be 13/9

8 0
2 years ago
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