# Posts by JdS

Total # Posts: 4

**geometry**

what is the formula for the area of a regular polygon?

**Social Studies**

helping others helps your self estime, when a friend takes your advice in something means that they trust you an d it makes you more confident about yourself.

**MATH--Please help!!**

Thank you!

**MATH--Please help!!**

I'm desperate! Find the point where the curve r(t)=(12sint)i - 12(cost)j+ 5tk is at a distance 13pi units along the curve from the point (0,-12,0) in the direction opposite to the direction of increasing arc length. Thanks for any advice...

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