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asambeis [7]
3 years ago
15

I really need help on this one, guys

Mathematics
1 answer:
Gennadij [26K]3 years ago
6 0

Answer:

6.2 meters

Step-by-step explanation:

Use pythagorean theorem to find b:

b = √(2.8² - 2.7²) = √0.55 = 0.7 (nearest tenth)

Perimeter of triangle = sum of all its sides = 2.8 + 2.7 + 0.7

Perimeter = 6.2 meters

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Step-by-step explanation:

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3 years ago
Find the 9th term of the geometric sequence 9, 27, 81,
amm1812

Answer:

You have to multiply the last number by 3. So 9 times 3 equals 27 and 27 times 3 equals 81 and so on. The answer would be 59,049

Step-by-step explanation:

I hope this helps!!

5 0
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Step-by-step explanation:

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3 years ago
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Answer:

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