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Montano1993 [528]
3 years ago
10

Can someone help plz im giving brain ​

Mathematics
1 answer:
kenny6666 [7]3 years ago
8 0

Answer:

for 20 the answer is B

Step-by-step explanation:

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Using this formula, how many sides does a polygon have if the sum of the interior angles is 1,260°? Round to the nearest whole n
nikdorinn [45]

Answer:

9 Sides

Step-by-step explanation:

According to the Question,

  • Given That, The sum of the interior angles(s), in an n-sided polygon can be determined using the formula s=180(n−2), where n is the number of sides

Therefore, The sides do a polygon have if the sum of the interior angles is 1,260°.

Put The Values in Formula, we get

1260=180(n−2)

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2 years ago
Which of the following is not a perfect square?<br> A. 50<br> B. 49<br> C. 121<br> D. 1
luda_lava [24]
50 is not a perfect square because it doesn’t have a square root.

Hope this helped :)
6 0
3 years ago
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What is 150% of 200. Show work. ASAP
zalisa [80]
150 % of 200

150 / 100 =  1.5

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3 years ago
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BD is a midsegment of triangle ACE and BD is to AE The value of x is:
a_sh-v [17]
This is how the calculation is done
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3 0
3 years ago
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The Quick Change Oil Company has a number of outlets in the metropolitan Seattle area. The daily number of oil changes at the Oa
timurjin [86]

Answer: 5 classes.

Step-by-step explanation:

You can use the  rule to determine the number of classes for a frequency distribution.

The  rule says that  where

is the number of classes

is the number of the data points

We know that the number of data points is  = 20.

Next, we start searching for  so that we can get a number 2 to the  that is larger that the number of data points.

This suggests that you should use 5 classes.

4 0
3 years ago
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