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Slav-nsk [51]
3 years ago
7

What is the area, in cm2, of the circle shown above? Round your answer to the

Mathematics
2 answers:
SVETLANKA909090 [29]3 years ago
5 0
This might be wrong and I might be dumb but I got 153.86 because 7•7=49 & 49•3.14= 153.86
Drupady [299]3 years ago
4 0

Answer:

A = 97.968 cm^2 = 98.0 cm^2

Step-by-step explanation:

A = (78/360)*3.14*12^2

A = (78/360) * 3.14 * 144

A = (78/360) * 452.16

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The school has arranged to have the gym walls plastered. It takes 200 pounds of lime to make one batch of plaster. Each batch of
elixir [45]

Answer:

D or 3800

Step-by-step explanation:

Just divided 855 by 45 then multiplied 200 by 19

Please mark me brainlest

4 0
2 years ago
Which of these numbers is a common factor of 54 and 81? 54 = 2 x 3 x 3 x 3 81 = 3 x 3 x 3 x 3 A) 2 B) 6 C) 9 D) 18
stealth61 [152]

Answer:

C) 9

Step-by-step explanation:

54 = 2 x 3 x 3 x 3

81 = 3 x 3 x 3 x 3

common factor of 54 and 81 = 3 x 3 = 9

Answer: 9

6 0
3 years ago
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PLEASE HELP ME I DONT UNDERSTAND
miss Akunina [59]

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3 0
3 years ago
The first term of an arithmetic sequence is -5, and the tenth term is 13. Find the common difference.
zzz [600]
Hello,

u_{1} =-5\\
 u_{2} =-5+d\\
 u_{3} =-5+2d\\
 u_{4} =-5+3d\\
...\\
 u_{10} =-5+9d=13\\
==\ \textgreater \  9d=18 \\
==\ \textgreater \  d=2


6 0
4 years ago
Which mixed number is greater 5 7/24 or 5 5/16
Sauron [17]
5 5/16 is greater.
You can find that out by dividing 5/16 and 7/24
So that gives .31 and .29
Thus, 5 5/16 are greater
3 0
3 years ago
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