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irina1246 [14]
2 years ago
13

Pls Answer this right away! PLS

Mathematics
1 answer:
LenaWriter [7]2 years ago
8 0
The results of the experiment are shown in the frequency side
a) 14
b) 3600 Best guess 300*12
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Angle∠efg and angle∠gfh are a linear​ pair, mangle∠efgequals=55nplus+2020​, and mangle∠gfhequals=33nplus+1616. what are mangle∠e
mylen [45]
A linear pair is a pair of angles that form a line. When added, they will equal 180.

< EFG + < GFH = 180
5n + 20 + 3n + 16 = 180
8n + 36 = 180
8n = 180 - 36
8n = 144
n = 144/8
n = 18

< EFG = 5n + 20.....5(18) + 20 = 110 <==
< GFH = 3n + 16.....3(18) + 16 = 70 <==
3 0
3 years ago
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The quotient of a number 2, minus 9, is 14
rodikova [14]
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3 years ago
The water level in a plastic pool changed
Misha Larkins [42]

Answer: 180 gallons

Step-by-step explanation:

If you take 8 times 6 you get 48, now take 132 plus 48 and you get 180.(hope this helped):)

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2 years ago
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vitfil [10]

Answer:

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8 0
2 years ago
Suppose DK is an angle bisector of △DEF. <br><br><br>Given: EK=2, FK=5, DF=10. Find DE.
ziro4ka [17]

Answer:

DE=4

Step-by-step explanation:

We have been provided a graph of a triangle and we are asked to find the length of segment DE.

Angle bisector theorem states that if a ray bisects an angle of a triangle, then it bisects the opposite side of triangle into segments that are proportional to other two sides.

By angle bisector theorem we can set proportions of the given sides as:

\frac{DE}{EK}=\frac{DF}{FK}

Upon substituting our given values in above proportion we will get,

\frac{DE}{2}=\frac{10}{5}

Upon multiplying both sides of our equation by 2 we will get,

\frac{DE}{2}\times 2=2\times \frac{10}{5}

DE=2\times 2

DE=4

Therefore, the length of segment DE is 4 units.

5 0
3 years ago
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