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pickupchik [31]
3 years ago
15

I need to know how to solve this

Mathematics
1 answer:
lianna [129]3 years ago
8 0
Nvm I got it wrong but I think the answer is 105 I think do you need to explain it
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Calcite the area of sphere radius 3 give your answer in 1 decimal place <br>​
Lisa [10]

Answer: I assume you mean surface area of a sphere.

The formula is 4πr²

If radius=3, then:

4 times \frac{22}{7} times 3²

4 times \frac{22}{7} times 9

= 113.142857

Rounded to 1 decimal place = 113.1

<u>NOTE: In place of π you can also use 3.14.</u>

3 0
4 years ago
Read 2 more answers
Which is an irrational number?
Solnce55 [7]
Sqrt(5/3)
and
sqrt(0/6)
many square roots are irrational numbers as long as they are not a perfect square
|-3| becomes positive 3
0.6 can be converted into a fraction 6/10
4 0
3 years ago
What is an equation in point line slope form of the line that passes through the point (4,-1) and had slope 6
zimovet [89]

Answer:

y+1=6(x-4)

This is if you want it in point slope for,.

Step-by-step explanation:

Then, if you simplify it.

y+1=6x-24

y=6x-25

Now, it is in slope intercept form.

5 0
3 years ago
Solve each problem<br>Help it's on the picture​
kiruha [24]

Answer:

17 512 dm3    27 28 dm3  37 43 dm3 47 52 92 cm3    57 42  m3

Step-by-step explanation:

17 volume= 8x8x8= 512 dm3

27 volume= 3.5x4x2= 28m3

37 volume= 4x2, 5x4.3= 43 dm3

47 volume= 18x14x21= 5292 cm3

57 volume= 4x3x3.5= 42 m3

the volume cuboid = length x width  x height )

4 0
3 years ago
If 3t-7=5t, then 6t=<br><br><br> Whyyyy? I need help with being explained why it's -21....
Alex17521 [72]

Just relax, breathe deeply from the diaphragm, allow the
cleansing air to fill your brain, and take it one step at a time.

You said that                         <u>3t - 7  =  5t

</u>OK.  Fine.
Let's just find out what  <em>6t</em>  is.

Subtract 3t from each side:         -7 = 2t

Multiply each side by  3 :          <em>-21 = 6t

</em>
Did I go too fast for you ?<em>

</em>
8 0
3 years ago
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