Please help me asap

Mathematics

1 answer:

Marat540 [252]2 years ago

4 0

Answer:

yes

Step-by-step explanation:

it's right i think i hel8

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Evalaute the following without using a calculator: <br> cos(13pi/6)

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3 yrs ago:

Alice - x
Jane - 3x

Fast forward 2 years... 1 year ago:

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Equation to solve: x + 3x = 62
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----- -----
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x = 15.5

From this, we can deterime that Alice is 15 1/2 years old.

Then, plug in 15.5 for x in 3x to find Jane's age.

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From this, we can determine that Jane is 46 1/2 years old.

I hope this helps you to understand this problem better.

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