3 years ago

Given: BD is a diameter 1 = 100 BC = 30 AC = ?

Mathematics

1 answer:

tamaranim1 [39]3 years ago

8 0

Answer:

Step-by-step explanation:

It isn't on the picture though

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Help me please top brainilest

Natasha2012 [34]

For a cylinder

$V_\textrm{cyl} = \pi r^2 h$

Since $h = 2r$

$V_\textrm{cyl} = 2 \pi r^3$

We know that's 64 cubic meters,

$64 = 2 \pi r^3$

The sphere's volume is

$V = \frac 4 3 \pi r^3 = \frac 2 3 (2\pi r^3) = \frac 2 3 (64) = \dfrac{128}{3}$

Answer: 128/3 cubic meters

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3 years ago

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sveta [45]

Answer: The answer is 40 degrees

Step-by-step explanation: Angles CDE and ABC are congruent and the sum of the other angles together is 140 degrees. Since all triangles add up to 180 degrees 40 degrees is left.

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Answer:

This would probely be 266.

Step-by-step explanation:

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Is 3x+x equivalent to x(2+1)

Cloud [144]

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Step-by-step explanation:

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since 3x!=4x . answer is no.

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