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Basile [38]
3 years ago
7

Um if you good at math please help me and i will give you brainliest

Mathematics
2 answers:
irina [24]3 years ago
5 0

Answer:

Side a = 20.8                            

Side b = 20.5

Side c = 30

Side d = 2

Side e = 12.6

Step-by-step explanation:

Oduvanchick [21]3 years ago
3 0

Answer:

Side a = 20.8                            

Side b = 20.5

Side c = 30

Side d = 2

Side e = 12.6

Step-by-step explanation:

We need to know what X is here is the equation:

3.2a+8+12.6+\frac{1}{2}a+5(a+2)+(6a-3.5)=85.9

After doing the math you get a=4.

Apply this to each side and get the answer.

Side a = 20.8                            

Side b = 20.5

Side c = 30

Side d = 2

Side e = 12.6

<u>Check</u>

20.8+20.5+30+2+12.6=85.9

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Leah walks to soccer practice on Saturday. She leaves her home and walks 600 meters north. Leah then turns east and continues on
Diano4ka-milaya [45]

Answer:

800m

Step-by-step explanation:

this would be solved using Pythagoras theorem

we are to find the base

The Pythagoras theorem : a² + b² = c²

where a = length

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c =  hypotenuse

600² + b² = 100²

b² = 10000 - 3600

b² = 6400

take the square root of both sides

b = 800m

4 0
3 years ago
How many terms does the polynomial have? <br>        p3– 4pq2+q2– 3q
makvit [3.9K]
This polynomial has 4 terms
7 0
3 years ago
B(n)=-1(2)n-1 what's the 5th term in the sequence
Katena32 [7]
B5 = -1 x (2 ^ 5 - 1)
B5 = -1 x (2 ^ 4)
B5 = -1 x 16
B5 = -16

8 0
3 years ago
Solve the equation-3x+25 = 40, we want to know the value of x
Mariulka [41]

Answer:

Last option: x = -5

Step-by-step explanation:

-3x + 25 = 40

-3x = 40 - 25

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6 0
3 years ago
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A line has the equation 3x–4y–12=0.<br><br> Is the point (2, −1) on the graph?
zmey [24]

Answer:

The point (2, -1 ) is not on the graph of the line.

Step-by-step explanation:

3x–4y–12=0

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6 + 4 - 12 =0

10 - 12 = 0

- 2 = 0 , false, so the point (2, -1 ) is not on the graph of the line.

3 0
3 years ago
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