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ValentinkaMS [17]
3 years ago
6

Please help me out :)

Mathematics
1 answer:
Naily [24]3 years ago
5 0

Answer:

10d² + 8

Step-by-step explanation:

Given

(11 + 4d²) - (3 - 6d²) ← distribute parenthesis, second by - 1

= 11 + 4d² - 3 + 6d² ← collect like terms

= (4d² + 6d²) + (11 - 3)

= 10d² + 8

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Answer:

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10 is your new radius so

10^2 = 100

100 x 3.14 = 314

Now we multiply by the height:

314 x 11 = 3,454 cm^3

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3 years ago
If m∠XWZ = 90, what is x?
o-na [289]

Answer:

X=11

Step-by-step explanation:

(5x+5)+(2x+8)=90

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8 0
3 years ago
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8 0
3 years ago
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Jack said that if you take a number and multiply it by a fraction,the product will always be smaller than what you started with.
Brums [2.3K]

Answer:

No

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Step-by-step explanation:

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an example of a fraction = \frac{4}{5}  

4 is the numerator while 5 is the denominator

7 0
3 years ago
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san4es73 [151]

Answer:

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Step-by-step explanation:

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