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MrMuchimi
3 years ago
12

What is the surface area of a fear with a diameter of 2.7 inches? Use 3.14 for π

Mathematics
1 answer:
GrogVix [38]3 years ago
5 0

Answer:

22.8906 sq in

Step-by-step explanation:

SA of a sphere = 4 π r^{2}

r = 2.7 / 2 = 1.35

4 x 3.14 x 1.35^{2} = 22.8906

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Find n(A) for the set A = {300, 301, 302, ..., 3000}
sergiy2304 [10]

Answer:

  n(A) = 2701

Step-by-step explanation:

If we subtract 299 from the numbers in the set, we get the counting numbers ...

  {1, 2, 3, ..., 2701}

The number of elements in the set is 2701:

  n(A) = 2701

5 0
3 years ago
Multiply by 10s 3,721 times 30<br><br><br> I NEED DONE ASAP PLEASE
Rasek [7]

Answer:

111630

Step-by-step explanation:

4 0
3 years ago
Kinda stuck and would like help
Stella [2.4K]
Answer: See below

Explanation:

8x + 14 = 10x - 10 (alt. exterior angle)
8x - 10x = -10 - 14
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x = -24/-2
x = 12

Now plug x = 12 in 10x - 10 to find the angle:

10(12) - 10 = 120 - 10 = 110 degree
6 0
3 years ago
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astraxan [27]

Answer:

8.5 per pound

Step-by-step explanation:

22.10/2.6=8.5

hope this helps!!

3 0
3 years ago
Read 2 more answers
What is the answer to 22 +10X=
Nuetrik [128]

Complete question:

what is the answer to 22 +10x = 0

Answer:

the value of x is -2.2

Step-by-step explanation:

Given;

22 +10x = 0

collect like terms

10x = 0 - 22

10x = -22

divide both sides by 10

\frac{10x}{10} = \frac{-22}{10} \\\\x = -2.2

Therefore, the value of x is -2.2

6 0
3 years ago
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