3 years ago

See question above. super confused with this lesson .

Mathematics

1 answer:

Tcecarenko [31]3 years ago

4 0

Answer: A or D

Step-by-step explanation:

To find the mean, add together all the numbers given, 4000, 9000, 8000, 5500. Which equals, 6625, and on your choices, 7000 and 6500 are the closes answers.

<u>To Find Mean:</u><em><u> Add together all numbers and divide by how many they are.</u></em>

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Gwar [14]

Answer:

<h3>The answer is option C</h3>

Step-by-step explanation:

Since it's a right angled triangle we can use trigonometric ratios to find the value of ∠Y

To find the value of ∠Y we use tan

We have

$\tan(∠Y) = \frac{25}{20} \\ \tan(∠Y) = \frac{5}{4} \\ ∠Y = { \tan^{ - 1} } \frac{5}{4} \\ ∠Y = 51.34019...$

We have the final answer as

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GarryVolchara [31]

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Step-by-step explanation:

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Step-by-step explanation:

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svetlana [45]

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2 years ago

See question above. super confused with this lesson .​

See question above. super confused with this lesson .