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Alenkinab [10]
3 years ago
10

.The sum of the angles of a polygon is 900⁰ .How many sides does it have​

Mathematics
1 answer:
DanielleElmas [232]3 years ago
5 0

Answer:

heptagon

Step-by-step explanation:

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Let k ( x ) = 2 x + 3 and m ( x ) = 3 x 2 + 7 x − 10 . Find the indicated value. M ( k ( − 4 ) ) =
murzikaleks [220]

Answer: 30

Step-by-step explanation:

Given

k(x)=2x+3

M(x)=3x^2+7x-10

M\left(k(x)\right) is given by replacing the x by k(x) from the M(x)

\Rightarrow M\left(k(x)\right)=3(2x+3)^2+7(2x+3)-10\\\Rightarrow M\left(k(x)\right)=3(4x^2+9+12x)+14x+21-10\\\Rightarrow M\left(k(x)\right)=12x^2+50x+38

Now, M\left(k(-4)\right) is

\Rightarrow M\left(k(-4)\right)=12(-4)^2+50(-4)+38\\\Rightarrow M\left(k(-4)\right)=192-200+38\\\Rightarrow M\left(k(-4)\right)=30

8 0
3 years ago
What is the measure of
Nat2105 [25]

Answer:

24

Step-by-step explanation:

180-156=24

5 0
3 years ago
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Find the range and interquartile range for the data represented by the box plot.
Anarel [89]

<u>Given</u>:

Given that the data are represented by the box plot.

We need to determine the range and interquartile range.

<u>Range:</u>

The range of the data is the difference between the highest and the lowest value in the given set of data.

From the box plot, the highest value is 30 and the lowest value is 15.

Thus, the range of the data is given by

Range = Highest value - Lowest value

Range = 30 - 15 = 15

Thus, the range of the data is 15.

<u>Interquartile range:</u>

The interquartile range is the difference between the ends of the box in the box plot.

Thus, the interquartile range is given by

Interquartile range = 27 - 18 = 9

Thus, the interquartile range is 9.

3 0
3 years ago
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14 over 70 in simplest form
Luda [366]
14/70 in it's simplest form is 1/5

hope this helps :)
5 0
3 years ago
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Whar does7^or other numbers like it mean?
likoan [24]
7^0=1

7^1=7

7^2=7*7=49

7^3=7*7*7=343

etc... etc...
4 0
3 years ago
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