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Bad White [126]
2 years ago
12

8 km, 12 km, 13 km A) Obtuse B) Right C) Acute

Mathematics
2 answers:
kakasveta [241]2 years ago
3 0

Answer:

C) Acute

Step-by-step explanation:

DanielleElmas [232]2 years ago
3 0

Answer:

C

Step-by-step explanation:

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The following represents age distribution of students in an elementary class. Find the mode of the values: 7, 9, 10, 13,
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The mode of the values listed is 9.
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Please help with the following question
Alex17521 [72]
P1=(0,0)=(x1,y1)→x1=0, y1=0
P2=(3,-2)=(x2,y2)→x2=3, y2=-2

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m=(-2-0)/(3-0)
m=(-2)/3
m=-2/3

Point-slope equation:
y-y1=m(x-x1)
y-0=(-2/3)(x-0)
y=-(2/3)x

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3 years ago
Which expression is equivalent to -6x9y<br><br> -3(2x+3y)<br> -3(2x-3y)<br> 3(2x-3y)<br> -3(2x+9)
Olegator [25]

Answer:

The expression that is equivalent to -6x+9y would be -3(2x-3y)

7 0
3 years ago
Read 2 more answers
Which expression is equivalent to -7(y-2)
soldi70 [24.7K]

Hello!

Distributive property: a(b+c)=ab+ac

a=-7, b=y, c=2

-7y-(-7)*2

Minus and plus sign.

-7y+7*2

Then multiply by the numbers.

7*2=14

\boxed{=-7y+14}

Hope this helps!

Thanks!

Have a great day!

5 0
3 years ago
A cylindrical pressure vessel has a height of 9 feet and a diameter of 6 feet. How much gas can the pressure vessel hold when fu
notka56 [123]

since the diameter of the base of the cylinder is 6 feet, then its radius is half that, or 3 feet.


\bf \textit{volume of a cylinder}\\\\&#10;V=\pi r^2 h~~&#10;\begin{cases}&#10;r=radius\\&#10;h=height\\[-0.5em]&#10;\hrulefill\\&#10;r=3\\&#10;h=9&#10;\end{cases}\implies V=\pi (3)^2(9)\implies V=81\pi

5 0
2 years ago
Read 2 more answers
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