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melisa1 [442]
2 years ago
10

(a) 34 is 85% of what number? (b) What is 15% of 80?

Mathematics
2 answers:
lana [24]2 years ago
6 0

Answer:

A. 40.          B.12

Step-by-step explanation:

40/34=.85

80*.15=12

Gennadij [26K]2 years ago
4 0

Answer:

Part A: 40
Part B: 12

Step-by-step explanation:

Given the following question:

Part A:
34 is 85% of what number?
\frac{85\times40}{100} =85\times40=3400\div100=34
85% of 40 is 34.

Part B:
15% of 80
\frac{15\times80}{100} =15\times80=1200\div100=12
15% of 80 is 12.

Hope this helps.

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Answer:

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Step-by-step explanation:

In a right triangle, every angle has an opposite side and an adjacent side. And there's always a hypotenuse.

The sine of an angle is the ratio of the length of the opposite side divided by the length of the hypotenuse.

The tangent ratio of an angle is the opposite side over adjacent side, it is not the sine ratio of a triangle.

For example, ABC is a right angled triangle having length of the sides are a,b,c.

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Answer:

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Answer:

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