3 years ago

HELP ASAP MAYBE BRAINLIEST IF COREECT find the length of GH

Mathematics

2 answers:

mariarad [96]3 years ago

8 0

I believe The answer is A

Nadya [2.5K]3 years ago

7 0

Answer:

Step-by-step explanation:

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3\sqrt{2} - 2\sqrt{18} + 6\sqrt{8}[/tex]

Stella [2.4K]

Answer:

$\sf \bold 9\sqrt{2}$

Step-by-step explanation:

<h3>Simplifying radicals</h3>

Step1: Prime fatorize and reduce to simplest form

Step2: Combine like radicals

$\sf 3\sqrt{2} - 2\sqrt{18}+6\sqrt{8}= 3\sqrt{2}- 2\sqrt{3*3*2}+6\sqrt{2*2*2}$

$\sf = 3\sqrt{2}-2*3\sqrt{2} +6*2\sqrt{2}\\\\=3\sqrt{2}-6\sqrt{2}+12\sqrt{2}\\\\=(3-6+12)\sqrt{2}\\\\ = 9\sqrt{2}$

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2 years ago

The sum of the three angles in a triangle is 180 degrees. One of the angle measures 30 degrees, and the second angle measures 75

Molodets [167]

Answer:

75 degrees

Step-by-step explanation:

30 + 75 = 105

180 - 105 = 75

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4 years ago

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David was solving the following problem “determine 80% of 10” and got 80. Where did David go wrong? Show your Work!

bulgar [2K]

Answer: He went wrong when multiplying.

Step-by-step explanation: He went wrong when multiplying because if you actually do the problem your answer would be 8 but he probably did 8 times 10.

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3 years ago

I'm so lost please help :s this is math btw

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Step-by-step explanation:)

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Multiply 325 and 5. Then divide 1500 and that answer! I will let you do the work

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