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Veseljchak [2.6K]
3 years ago
5

Rectangle JKLM is shown.

Mathematics
1 answer:
ad-work [718]3 years ago
6 0

Answer:

B

Step-by-step explanation:

We can use the Pythagorean theorem to solve this.

(13)^2 = (8)^2+x^2

169 = 64 + x^2

x^2 = 105

x is approximately 10.2, so B

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How would i solve this equation<br> (2x - 1/2)2
timama [110]

Answer:

=4x-1

Step-by-step explanation:

that is the answer

6 0
4 years ago
Sydney planted 5/9 of her fall flowers. she had 63 unplanted flowers to start how many flowers does she have left to plant
Gwar [14]
Since Sydney has planted 5/9 of her flowers and there were 63 flowers that are left unplanted, the first thing we are going to determine is the number of flowers that were planted. To do this, we just have to do the cross multiplication process.
So 5/9 x ?/63 = 35. Therefore, the number of plants planted were 35. To start, Sydney has a total of 100 flowers to be planted. That would be 35 + 65 is 100.
6 0
3 years ago
Thanks to its environmental initiatives, Lexington has cut its annual CO2 emissions by 10%. This year, the town produced 280,000
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Answer:

Step-by-step explanation:

Rate = 10%

Time = 2 years

Initial CO2 = 280000 metric ton

1st year

10% × 280000

= 28000 metric ton.

2nd year

10% × (280000 - 28000)

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3 0
3 years ago
A mass oscillating up and down on the bottom of a spring can be modeled as harmonic motion. if they weight is displaced a maximu
snow_tiger [21]

9514 1404 393

Answer:

  1.63 cm (across the centerline from release)

Step-by-step explanation:

If we assume time starts counting when we release the weight from its fully-extended downward position, then the position at 1.15 seconds can be found from ...

  h(t) = -7cos(2πt/4)

  h(1.15) = -7cos(π·1.15/2) = -7(-0.233445) ≈ 1.63412 . . . cm

That is, 1.15 seconds after the weight is released from below the resting position, it will be 1.63 cm above the resting position.

__

If it is released from <em>above</em> the resting position, it will be 1.63 cm <em>below</em> the resting position at t=1.15 seconds.

6 0
3 years ago
Which of the following represents the general term for the sequence 1,3,5,7,9
podryga [215]

Answer:

The general formula for a(n) is 1*2*(n-1).

Step-by-step explanation:

The given sequence is an arithmetic sequence with first term 1 and common difference 2.  The general formula for a(n) is 1*2*(n-1).


3 0
3 years ago
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