3 years ago

Approximate, in square centimeters, the area of a circle with radius=43 cm. (Round your answer to two decimal places.)

Mathematics

1 answer:

antoniya [11.8K]3 years ago

5 0

Answer:

this is my answer for this question

21.5

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Find the measure of line KM.<br> A. 14<br> B. 9<br> C. 12<br> D. 10

HACTEHA [7]

$\\ \sf\longmapsto \dfrac{3}{x-4}=\dfrac{6}{x-5}$

$\\ \sf\longmapsto 3(x-5)=6(x-4)$

$\\ \sf\longmapsto 3x-15=6x-24$

$\\ \sf\longmapsto 3x-6x=-24+15$

$\\ \sf\longmapsto -3x=-9$

$\\ \sf\longmapsto x=\dfrac{-9}{-3}$

$\\ \sf\longmapsto x=3$

$\\ \sf\longmapsto KM=3+6=9$

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2 years ago

What is thirty three and a third percent of 237?

Georgia [21]

Answer:

Step-by-step explanation:

(237)(1/3) = 79

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2 years ago

What's 3 divided by -3x? Is it just x or -x or -1x

valentinak56 [21]

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It would be -x

Step-by-step explanation:

when you divide a positive by a negative you get a negative which singles out x.

-1x could be simplified down to just -x which singles out that answer too

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3 years ago

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A survey of 391 children given at a local elementary school showed that 175 like chocolate ice cream, 150 like pistachio ice cre

poizon [28]

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325

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Just add the number of kids who like chocolate, 175 to the number of kids of like pistachio, 150, and you get 325 children

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2 years ago

What is the solution of c² + 9 = 9

Lisa [10]

Answer:

The answer is 0

Step-by-step explanation:

0^2 is just 0x1 so 0+9=9

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