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olga2289 [7]
3 years ago
12

Can anyone please help me with this question

Mathematics
1 answer:
kirill [66]3 years ago
7 0
Would it be negative fourty (-40) as the difference between 20 and -10 is 30 so -10 minus 30 is -40 ?
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Which show’s Cassandra number is rounded to the nearest tenth 2.7, 2.6, 2.65, 2.0 ?
GalinKa [24]

Answer:

2.7

Step-by-step explanation:

if you round 2.65 to the nearest tenth, it is 2.7

5 0
4 years ago
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Write the equation of the circle that has a center of (-7, 17) with<br> a radius of V19.
kipiarov [429]

I think your question seems to be :-

Write the equation of the circle that has a center of (-7, 17) with a radius of √19

So , as we know that the equation of circle with centre at <em>(h,k)</em> and <em>radius r</em> is given by {\bf{(x-h)^{2}+(y-k)^{2}=r^{2}}} . Now , using same concept in this question ;

{:\implies \quad \sf \{x-(-7)\}^{2}+(y-17)^{2}=(\sqrt{19})^{2}}

{:\implies \quad \bf \therefore \quad \underline{\underline{(x+7)^{2}+(y-17)^{2}=19}}}

<em>This is the required equation of Circle </em>

8 0
2 years ago
Question part points submissions used the base of a circular fence with radius 10 m is given by x = 10 cos(t), y = 10 sin(t). th
zlopas [31]
The friction is 200,000
4 0
3 years ago
What is the slope of the line that passes through the points (-9, 10)(−9,10) and (21, 15) ? (21,15)? Write your answer in the si
Anestetic [448]

Answer:

Slope Is 1/6

Step-by-step explanation:

That's the answer

8 0
3 years ago
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Please help. Thank you all
Marina86 [1]
<h3>Answer:  14 square inches</h3>

Explanation:

There are 4 lateral faces for each of the three blocks. So that is 4*3 = 12 faces so far. Then there is the top and bottom face of the top and bottom block respectively. This brings the total up to 12+2 = 14 external faces.

Alternatively, we can note how 1 cube has 6 faces. So 3 cubes have 3*6 = 18 faces. However, 4 faces are hidden or they are not external faces when we combine the blocks as the diagram shows. So we have 18-4 = 14 external faces.

No matter which method you use, there are 14 external faces. Each face is 1*1 = 1 square inch, so the total surface area is 14*1 = 14 square inches.

4 0
3 years ago
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