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antiseptic1488 [7]
3 years ago
8

I dont mnow whats going on

Mathematics
2 answers:
Vlad1618 [11]3 years ago
8 0

Answer:

∠DEC = 83º

Step-by-step explanation:

∠BAC and ∠ABC combine is 105º.

∠ACB is 75º.

∠ECD is 75º.

180º-75º-22º=83º

Gre4nikov [31]3 years ago
5 0
Isn’t it the same degree as BAC
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−4p+9=−5<br><br> Help a sister out plz
Lorico [155]

Answer: p=7/2=3.5

Step-by-step explanation:

Given

-4p+9=-5

Subtract 9 on both sides

-4p+9-9=-5-9

-4p=-14

Divide -4 on both sides

-4p/-4=-14/-4

p=7/2=3.5

Hope this helps!! :)

Please let me know if you have any questions

4 0
3 years ago
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What is the mass of an object that has a volume of 34 cm^4 and a densityof 6 g/cm^3?
lakkis [162]

Answer:

Mass = density * volume

Mass = 6 g/cm^3 / 34 cm^3

Mass = 0.1764705882 grams

Step-by-step explanation:

6 0
3 years ago
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Draw an ordered stem and leaf diagram to show this information.
IceJOKER [234]

Answer:

24|5

25|0;1;3;8

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27|3;6

Step-by-step explanation:

key in the bottom right:

24|5means 245

5 0
3 years ago
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Find an expression (where you have to multiply polynomials) to represent the shaded region of #33 and if you could also include
Brrunno [24]
First, find the area of the circle using the formula A=pi r^2. 
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4 0
4 years ago
2x - 2y = 6 3x + 2y = 9 Solve the system of equations. A) x = 0, y = 3 B) x = 3, y = 0 C) x = 1, y = -2 D) x = -2, y = 1 E) x =
son4ous [18]
<h2>Answer:</h2>

There are 2 ways to solve this system: by elimination or by graphing. I will solve it by elimination. First will solve for x.

2x - 2y = 6\\3x + 2y = 9\\\\5x = 15\\\\x = 3\\

Now we will solve for y using what we got for x.

2(3) - 2y = 6\\\\6 - 2y = 6\\\\-2y = 0\\\\y = 0

Solution:

A: (0, 3)

3 0
3 years ago
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