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3 years ago

8

A circular sector has a central angle of π9 radians and a radius of 13 cm. What is the area of the sector? Use 3.14 for pi. Roun

d your answer to the nearest tenth. Enter your answer in the box. area = cm2

1 answer:

Nastasia [14]3 years ago

7 0

Answer:

29.5

Step-by-step explanation:

I took the test and this is what he correct answer is!!

Hope it helps!!

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It takes 28 minutes for 7 people to paint 7 walls.

Ber [7]

Answer:

it would take 28 minutes

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3 years ago

Determine the measure of x, to the nearest tenth of a degree.

Masteriza [31]

Answer:

About 73 degrees

Step-by-step explanation:

By the law of cosines:

$26^2=11^2+27^2-2(11)(27)\cos(x) \\\\\\676=121+729-594\cos(x) \\\\\\-174=-594\cos(x) \\\\\\\cos(x)= 0.\overline{29} \\\\\\x\approx 73.0^{\circ}$

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3 years ago

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In 3-way light bulbs, the highest wattage is the sum of the two lower ones. If the lowest is 60 watts, and the highest 150 watts

otez555 [7]

Since 150= 60 +x
x=110

3 0

3 years ago

Need help with this !!

adell [148]

The answer is (8,0)

that is the answer

7 0

3 years ago

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Do problem 6 show work i will give brainliest if ur correct.

aliina [53]

Step-by-step explanation:

they forget the last step which is to take the square root of the sum

7) a = 4

b = 17

a² + b² = c²

4²+ 17² = c²

16 + 289 = c²

305 = c²

√305 = c

17.464249196572980 = C

7 0

3 years ago