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Lera25 [3.4K]
3 years ago
14

Giving brainliest for correct answer!

Mathematics
1 answer:
Mamont248 [21]3 years ago
3 0

Answer:

10    7

20   14

30   21

Step-by-step explanation:

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Select the choice which shows all of the diagonals in this polygon and tells how many there are.
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Answer:

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Step-by-step explanation:

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(7 - 3)(7)/2 = 4*7/2 = 28/2 = 14

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Step-by-step explanation:

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The zeros of the function f(x) =(x+2) to the second power minus 5
pashok25 [27]
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