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andriy [413]
3 years ago
11

5

Mathematics
1 answer:
kirill115 [55]3 years ago
3 0

Answer:

Step-by-step explanation:

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The difference between 55 and twice an<br> unknown number, x, is 95. Find x.
givi [52]

Answer:

x = - 20

Step-by-step explanation:

twice the unknown number is 2x , then difference is 55 - 2x and

55 - 2x = 95 ( subtract 55 from both sides )

- 2x = 40 ( divide both sides by - 2 )

x = - 20

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1 year ago
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Ainat [17]

Answer:3rd one i think

Step-by-step explanation:

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3 years ago
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Find the exact area of the shaded region. A. 16π−8 cm² B. 42.3 cm² C. 92.5 cm² D. 84.6 cm2
Anika [276]

Answer:

A = (16π - 8) cm^2

Step-by-step explanation:

The shaded area is trhe area of the circle minus rthe area of the truiangle,.

A = πr^2 - bh/2

A = π(4 cm)^2 - (4 cm)(4 cm)/2

A = 16π cm^2 - 8 cm^2

A = (16π - 8) cm^2

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4 years ago
The graph below can be used to help solve which of the following trigonometric inequalities over the interval 0 &lt;=x&lt;=2pi r
Firdavs [7]

Answer:

Answer is b

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Just took the test and got it right

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marusya05 [52]

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When the number after the point is 5 and above round up

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