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pychu [463]
3 years ago
9

Multiply. 12ab(a^2+20ab-4)

Mathematics
1 answer:
ella [17]3 years ago
4 0

= 12a^3b + 240a^2b^2 -48ab
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Solve for x. Round to the nearest tenth of a degree, if necessary.
ziro4ka [17]

Answer:

x ≈ 28.8°

Step-by-step explanation:

Using the sine ratio in the right triangle

sin x = \frac{opposite}{hypotenuse} = \frac{AB}{AC} = \frac{3.9}{8.1} , then

x = sin^{-1} (\frac{3.9}{8.1} ) ≈ 28.8° ( to the nearest tenth )

3 0
2 years ago
The largest tree in the world by volume is in sequoia national park. The diameter at the base is 36ft. If a person with out stre
gavmur [86]
You would need to find the circumference(using the formula c=3.14r^2) of the tree which is 113.04 then you would have to divide it by 6 which is 18.84 which would round up to 19
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5 0
3 years ago
If gas is $2.45 and you pay $ 12.00 how many gallons of gas do you get ?
attashe74 [19]
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6 0
2 years ago
Read 2 more answers
Answer this easy question for points! :)
jek_recluse [69]

Answer:

line l║line m

Step-by-step explanation:

See the diagram first.

Statement:

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Reason:

It is given

Statement:

2. ∠ 3 = ∠ 2

Reason:

They are opposite angles.

Statement:

3. ∠ 3 and ∠ 5 are supplementary

Reason:

As ∠ 3 = ∠ 2

Statement:

4.  line l is parallel to line m

Reason:

Consecutive interior angles ∠ 3 and ∠ 5 are supplementary. (Answer)

8 0
3 years ago
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What is the equation of this line
eduard
What line? try uploading an equation
4 0
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