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andriy [413]
3 years ago
15

Find the value of x (please)

Mathematics
1 answer:
Vlada [557]3 years ago
7 0

9514 1404 393

Answer:

  (a)  21

Step-by-step explanation:

The product of the lengths to the near and far circle intercepts are the same for the two lines. For the tangent, the near and far intercepts are the same point, so we have ...

  (36)(36) = (27)(27+x)

  48 = 27+x . . . . . . . . . . divide by 27

  x = 21 . . . . . . . . subtract 27

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What is 4 and 2/7 times 2 and 1/5
leva [86]
16/35?



Step by step explanation This is how I got the answer to your question and I gave you the solution I hope this helps you out
7 0
3 years ago
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Find the 90th term of the arithmetic sequence, <br> 8.9, 13.6, 18.3, 23, …
Ronch [10]

Answer:427.2

Step-by-step explanation:

8.9 13.6 18.3

it goes up in 4.7

4.7n

8.9-4.7=4.2

4.7n+4.2

4.7(90)+4.2

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Hopefully it is correct :)

4 0
2 years ago
The surface area of a cone with radius r units and slant height s units is shown below:
KonstantinChe [14]
<span>Part A:
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</span><span>Part B: 
</span>Surface area = 3.14(2*3 + 2²)
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4 0
4 years ago
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P(A) = 0.8, P(B) = 0.55 and P(A and B) = 0.35.<br> What is P(A or B)?
Likurg_2 [28]
<h3>Answer:  1</h3>

Work Shown:

P(A or B) = P(A) + P(B) - P(A and B)

P(A or B) = 0.8 + 0.55 - 0.35

P(A or B) = 1.35 - 0.35

P(A or B) = 1

A probability of 1 means there is 100% certainty the event happens. This must mean that there are only possible outcomes are: either event A happens, or B happens, or possibly both A and B happen simultaneously.

7 0
3 years ago
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the side is in the shape of a rectangle with an area of 437 square centimeters the length of the rectangle is 19 centimeters wha
miss Akunina [59]
The area of the rectangle is length times width, that is
A = L*W
The problem requires the width so
W = A/L
Given that A = 437 sq. cm and L = 19 cm, therefore
W = 437/19 = 23 cm

That is the answer.
5 0
4 years ago
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