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nordsb [41]
2 years ago
9

HELP ASAP PLEASE

Mathematics
2 answers:
Oxana [17]2 years ago
6 0
The figure 1 i think you can used to find the volume
kherson [118]2 years ago
5 0

Answer:

option 1

Step-by-step explanation:

volume \ of \ cone = \frac{1}{3} \pi r^2 h \\r = 4\\h = 8\\so, volume = \frac{1}{3} \pi (4^2)( 8)

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Please help with this
BabaBlast [244]
Slope: (y2-y1)/(x2-x1) = m
Find the slope, m, then pick a point, plug in the x, y, and m, and solve for b in the equation:
y = mx + b
That is your y-intercept.
Take out your x and y, plug in m and b, and that is your generic form for your line, t.
3 0
3 years ago
Find the value of x. The diagram is not to scale
Svetllana [295]

Answer:B-70

Step-by-step explanation:

from the figure, In \triangle ABC\ \text{and}\ \triangle ADE

\Rightarrow \dfrac{45}{45}=\dfrac{24}{24}\\\Rightarrow \dfrac{1}{1}=\dfrac{1}{1}

\therefore \text{two triangles are similar}

Thus we can write

\Rightarrow \dfrac{35}{x}=\dfrac{45}{45+45}\\\\\Rightarrow x=35\times \dfrac{90}{45}=35\times 2=70

8 0
3 years ago
The width of a rectangle is 2 meters less than its length, and the perimeter is 32 meters. Find the length and width of the rect
cupoosta [38]
The perimeter is equal to 2(width) + 2(length). let's call the width w and the length L.

so 32 = 2w + 2L
the width is given as 2 meters less than the length, so w = L - 2

32 = 2(L - 2) + 2L
32 = 2L - 4 + 2L
32 = 4L - 4
36 = 4L
9 = L

so our length is 9 meters.

w = L - 2
w = 9 - 2
w = 7

so our width is 7 meters.
3 0
3 years ago
Example of inverse operation
luda_lava [24]
Examples of inverse operations are addition and subtraction or multiplication and division.
6 0
3 years ago
What is 2/3+1/2 equal to
Ahat [919]
2/3 + 1/2 is 7/6
Hope this helps!
5 0
3 years ago
Read 2 more answers
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