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IRISSAK [1]
3 years ago
9

PLEASE ANSWER DUE IN 30 MINUTES I WILL MARK BRAINLIEST QUESTIONS 1&2 AND SHOW WORK

Mathematics
1 answer:
zhuklara [117]3 years ago
7 0

Answer:

Step-by-step explanation:

Get good

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a 120 degree sector of a circle has an area of 67 square centimeters. to the nearest centimeter, what is the diameter of the cir
Vitek1552 [10]

Answer:

16 cm

Step-by-step explanation:

We have to first find the radius of the circle.

The area of a sector is given as:

A = \frac{\alpha }{360}  * \pi r^2

where α = central angle of the sector = 120°

r = radius of the circle

Therefore:

67 = \frac{120}{360} * \pi r^2\\\\\pi r^2 = \frac{360 * 67}{120}\\ \\r^2 = \frac{360 * 67}{120 * \pi}\\\\r^2 = 63.98\\\\r = \sqrt{63.98} = 8.0 cm

The diameter of a circle is twice its radius, therefore:

D = 2 * 8 = 16 cm

The diameter of the circle is 16 cm

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3 years ago
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#9 is 7 and #10 is 2/3
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A factory can produce 50 refrigerators in 8 hours.
Readme [11.4K]

Answer:

C. 200 h

Step-by-step explanation:

1250 / 50 = 25

25 * 8 = 200

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3 years ago
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ad-work [718]

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-5

Step-by-step explanation:

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What are the common factors of 24 and 36?
drek231 [11]

Answer:

B. 1,2,3,4,6,12

Step-by-step explanation:

Factors of 24: <u>1</u>, 24, <u>2</u>, <u>12</u>, <u>3</u>, 8, <u>4</u>, <u>6</u>

Factors of 30: 1, 36, 2, 18, 3, 12, 4, 9, 6,

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