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Ann [662]
3 years ago
15

I need help please?!!!!!!!!

Mathematics
1 answer:
Anni [7]3 years ago
3 0

Answer:

use photo math copy and paste it

Step-by-step explanation:

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A circular sector has a central angle of π6 radians and a radius of 9 ft.
ohaa [14]

Answer:

\approx \: 21.2 \:  {ft}^{2}

Step-by-step explanation:

central \:  \angle   =  \frac{\pi ^{c} }{6}  = 30 \degree \\  \\ area \: of \: the \: sector =  \frac{30 \degree}{360 \degree}  \times \pi {(9)}^{2}  \\  \\  =  \frac{1}{12}  \times 3.14 \times  81 \\  \\  =   \frac{1}{12}  \times 254.34 \\  \\  = 21.195 \:  {ft}^{2}  \\  \\  \approx \: 21.2 \:  {ft}^{2}

8 0
3 years ago
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A birthday celebration meal is $ 47.40 including tax, but not the tip. Find the total cost if a 15% tip is added to the cost of
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$54.51

Step-by-step explanation:

an easier way to do this is simply by multiplying 47.40x115%, which is 54.51.

another way to do this is by multiplying 47.40x15%, which is 7.11, then you'll have to added to 47.4, which gives you the same answer of 54.51

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3 years ago
Help WILL GIVE BRAINLIEST!! At the beginning of year 1, Carlos invested $600 at an annual compound interest rate of 4%. He makes
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I got D but I use a diffrnt method

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X =<br><br> 12<br> 9<br> 6 2/3<br> help me out please you guys are awesome ^-^
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the answer is x =  6 2/3

ok done. Thank to me :>

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