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Sunny_sXe [5.5K]
2 years ago
7

30 points and mark as brainly

Mathematics
1 answer:
Alex17521 [72]2 years ago
3 0

Answer:

16. B

17. B

18. B

19. B

20. B

I am not sure if they are all correct but I hope I helped you a tiny bit

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14-5+20÷2^2+4 wich order
Sladkaya [172]

14-5+20÷2∧2+4

exponent first: 14-5+20÷4+4

Divide: 14-5+5+4

Solve left to right: 9+5+4

add all: 14+4 = 18

8 0
3 years ago
Extra points giving away who ever get this right first gets brainlest <br> 468 weeks = ______ years
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8yrs
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2 years ago
What is the VOLUME and SURFACE AREA of a cube with 14 cm in length?
vfiekz [6]
Volume of the cube = a³ = (14cm)³= 2744 cm³

To find surface are, we need to find at first area of the face
A(face)=14² cm².
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3 0
3 years ago
What is the value of m in the equation 1/2m - 3/4n = 16 ,
amid [387]

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7 0
2 years ago
Find the surface area of the cylinder. Use a ~ 3.14 20 m​
lesantik [10]

Answer:

1444.4 m2

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Surface Area = 2 * 3.14 * (R*R + R*L) = 2 * 3.14 * (10*10+10*13) = 1444.4 m2

Note .. You can Derive this  

"Surface Area = 2 * 3.14 * (R*R + R*L)"

Using Calculus by differentiating its Volume

V = 3.14 * R * R * L

6 0
2 years ago
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