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alexandr402 [8]
2 years ago
7

The strength of a school Increased from 400 to 500 find the Increase percent.

Mathematics
1 answer:
aleksklad [387]2 years ago
3 0

Answer:

25

Step-by-step explanation:

I'm sorry but I rlly don't rember how I did it because I did this question on a quiz and the teacher said this was that answer but not how to get it.

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Old enough for Matt to seek vengeance against her
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Please help answer these questions. My teacher said they were really easy but I just don't understand. Will mark brainliest !!!
kodGreya [7K]

Answer:

1.  A = 59

2.  A = 43

Step-by-step explanation:

If we have a right triangle  we can use sin, cos and tan.

sin = opp/ hypotenuse

cos= adjacent/ hypotenuse

tan = opposite/ adjacent


For the first problem, we know the opposite and adjacent sides to angle A

tan A = opposite/ adjacent

tan A = 8.8 / 5.2

Take the inverse of each side

tan ^-1 tan A = tan ^-1 (8.8/5.2)

A = 59.42077313

To the nearest degree

A = 59 degrees


For the second problem, we know the  adjacent side and the hypotenuse to angle A

cos A = adjacent/hypotenuse

cos A = 15.3/21

Take the inverse of each side

cos ^-1 cos A = cos ^-1 (15.3/21)

A = 43.23323481

To the nearest degree

A = 43 degrees


6 0
3 years ago
Need help plssssss fast hurry plsss
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Answer:

50 ft2

Step-by-step explanation:

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Given graph a above,what is the value of f(-2)?
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Answer:

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Step-by-step explanation:

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3 1/3 divided by 20 in simplest form
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Answer:

1/6

Step-by-step explanation:

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