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denis-greek [22]
3 years ago
12

50 points!!! Plz help

Mathematics
2 answers:
goldenfox [79]3 years ago
6 0
I think it’s 15km dodos
pantera1 [17]3 years ago
5 0

Answer:

<em>height (h) = 15</em>

Step-by-step explanation:

To figure this out, we use the formula <em>2 · </em>\frac{A}{a + b}, where "A" is the area, "a" is one base measure, and "b" is the other base measure.

After plugging in the numbers into the formula, we get <em>2 · </em>\frac{390}{23 + 29}, which equals 15.

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Given that a company's basic work week is 40 hours. If an employee works 48 hours for the week. How many hours of overtime did t
antoniya [11.8K]

Answer:

it would be 48-40=8 so it would be 8 hours of overtime

8 0
2 years ago
The number of blue chips is 3 more than twice the number of red chips
Elenna [48]

Answer:

red: x

blue: 2x+3

Step-by-step explanation:

let the number of red chips= x

let the number of blue chips= 2x+3

7 0
3 years ago
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Can someone plot this for me, can’t tell if i’m wrong.
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2 years ago
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Find the distance between the lines with equations -4x + 7y + 9 = 0 and y = 4/7x - 9
kiruha [24]
It’s 6.72 you add the two numbers
5 0
3 years ago
Can someone help me thx
VikaD [51]
Answer: 118



Explanation:

Since ∠A=∠ADB: ∠ADB=61°. The sum of the interior angles of any triangle is 180°, thus:

61°+61°= 122
180-122=58°
∠DBA=58°

Since triangle BCD is an equilateral triangle, all the interior angles are the same:

180/3=60
∠DBC=60°
∠BCD=60°
∠CDB=60°

Since angles DBC and DBA make up angle ABC, just simply add the two angles together:

58+60=118°

Therefore, ∠ABC is 118°.
7 0
2 years ago
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