2 years ago

PLEASE HELP ME I REALLY NEED HELP, PLEASE EXPLAIN YOUR ANSWER

Mathematics

1 answer:

son4ous [18]2 years ago

4 0

Answer:

How

Step-by-step explanation:

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Find the area of the regular polygon. Give the answer to the nearest tenth.

gavmur [86]

Answer:

$\displaystyle 93,5\:in.^2 \approx A$

Step-by-step explanation:

$\displaystyle \frac{3\sqrt{3}}{2}a^2 = A \hookrightarrow \frac{3\sqrt{3}}{2}6^2 = A \\ \frac{3\sqrt{3}}{2}[36] = A; 54\sqrt{3}\:[or\:93,530743609...] \\ \\ \boxed{93,5 \approx A}$

I am joyous to assist you at any time.

5 0

2 years ago

What -8 and then minus -3 and then plus 10 and then times 2

slamgirl [31]

15

Hope this helped :)

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3 years ago

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Will rank the correct answer brainliest!

andreyandreev [35.5K]

Answer:

Step-by-step explanation:

diameter=2*radius

=2*9

=18 in

given central angle=72 degree

arc length=central angle /360° *πd

=72/360 *3.14*18

=1/5 *56.52

=56.52/5

=11.304

8 0

2 years ago

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A rectangle has an area of 40,if the length and width are doubled. What is the new area ?

sweet [91]

Answer:

160

Step-by-step explanation:

e.g. 5×8 --> 10×16 =160

4×10 --> 8×20 =160

2×20 --> 4×40 =160

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2 years ago

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SOMEONE HELP !!

Salsk061 [2.6K]

Answer:

C. 5/16 - inches

Step-by-step explanation:

15/32= 0.467

13/32=0.406

5/16=0.313

3/8=0.375

3 0

3 years ago