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Irina-Kira [14]
3 years ago
15

How do you work out this problem?

Mathematics
1 answer:
drek231 [11]3 years ago
8 0
What is your question?
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What is the area to this shape ?
Dafna1 [17]

Answer:

249.42 units²

Step-by-step explanation:

Given only the apothem of an n-sided regular polygon, the area can be computed as ...

... A = n·a²·tan(180°/n)

For n=3 and a=4√3, this is ...

... A = 3·(4√3)²·tan(60°)

... A = 3·48·√3 = 144√3 . . . . units²

... A ≈ 249.42 units²

4 0
3 years ago
If you know how to do this pls help thankyou!
dmitriy555 [2]

Answer : 49

I hope you understand sorry for the ugly writing

4 0
3 years ago
Find the 10th term of the sequence 1,10,19,28,...
Rainbow [258]
For the first one the nth term is 9n - 8 so the 10th term is 9x10 - 8 = 90-8 = 82

For the second one the nth term is ⅓n + ⅓ so the 11th term is ⅓x11 +⅓ = 3.9999 = 4
5 0
3 years ago
Express polynomial as a product of two factors.​
Marat540 [252]

Answer:

x=36/7-3

Step-by-step explanation:

see this is for nerds so i can't really show you cause i don't know how to but put this on your test and u will get it right

4 0
3 years ago
Jubal wrote the four equations below. He examined them, without solving them, to determine which equation has no solution.
umka2103 [35]

Answer:

3x + 2 = 3x - 2

Step-by-step explanation:

4 0
2 years ago
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