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4vir4ik [10]
3 years ago
14

Pls help am about to fail....

Mathematics
1 answer:
sdas [7]3 years ago
8 0

Answer:

66

Step-by-step explanation:

12x-30=6x+18

12x-6x=18+30

6x=48

x=8

Plug back In:

12(8)-30

96-30

66

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S = ut + ½ at² u = 10 a = -2 t= ½ what would s equate to?
Naya [18.7K]

Answer:

s = 6 1/2

Step-by-step explanation:

8 0
3 years ago
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4<br>_ compared to 0.45 <br>9
malfutka [58]

Answer:

<

Step-by-step explanation:

\dfrac{4}{9}=0.\overline{4}

The tenths-place digits of the two numbers are the same, 4. So comparison proceeds to the hundredths place. The digit in the hundredths place of 0.4444... is 4, which is less than the digit in the hundredths place of 0.45, which is 5. Hence 4/9 < 0.45.

8 0
3 years ago
Does anyone know the answer???
irakobra [83]

Answer:

<h2>3,600 m²</h2>

Step-by-step explanation:

The formula of a surface area of a sphere:

SA=4\pi R^2

<em>R</em><em> - radius</em>

<em />

We have <em>R = 30m</em>.

Substitute:

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5 0
3 years ago
Find the distance between points M(-7,5) and Z(2,-3)
julsineya [31]

Hey there! I'm happy to help!

To find the distance between two points, you find the difference between the x values, square that, find the difference between the y values, square that, add the two numbers you got, and then find the square root.

We find the difference between the x values.

-7-2=-9

Square it.

-9²=81

We find the difference between the y-values.

5--3

5+3=8

We square it.

8²=64

We add the numbers we got.

81+64=145

We square root.

√145≈12.04

This formula comes from the Pythagorean Theorem! Now you can find the distance between any two points! Have a wonderful day! :D

8 0
3 years ago
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Ronch [10]

Answer:

d

Step-by-step explanation:

6 0
2 years ago
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