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emmainna [20.7K]
3 years ago
11

What are the sine, cosine, and tangent ratios for angle a?

Mathematics
1 answer:
Yuliya22 [10]3 years ago
8 0

Answer:

sine: 5:13

cosine: 12:13

tangent: 5:12

Step-by-step explanation:

sine is opposite:hypotenuse

cosine is adjacent:hypotenuse

tangent is opposite:adjacent

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Sharon's house, the library, and Lisa's house are all on the same straight road. Sharon has to ride her bike 1 3/5 miles to get
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Answer:

1.15 miles closer

Step-by-step explanation:

you just subtract 1 3/5 from 2 3/4

1 3/5 = 1 12/20

2 3/4 = 2 15/20

2 15/20- 1 12/20 = 1 3/20 = 1.15

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3 years ago
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zheka24 [161]

Answer:

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3 years ago
5 % of 170 is what number?​
Darina [25.2K]

Answer: 3400

Step-by-step explanation:

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or,  

5

100

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Multiplying both sides by 100 and dividing both sides by 5,

we have x = 170 ×  

100

5

x = 3400

If you are using a calculator, simply enter 170×100÷5, which will give you the answer.

4 0
3 years ago
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Which expression is equivalent to 5(c + 2(c+d)
Fofino [41]
15c+10d that’s the answer
5 0
3 years ago
100-3y+4y-3y2 simplified btw I don't have a lot of points
erastova [34]

Answer:

-3y^2 + y + 100

Step-by-step explanation:

Combine like terms.

-3y+4y = 1y or "y"

Add "y" back into the equation.

-3y^2 + y + 100

The equation cannot be simplified any further.

I hope this helped!

4 0
3 years ago
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