Bernard works at a community center that has a curcular swimming pool with a circumference of 40 meeters. He would like to use a rope to divide the pool down the center. What wour be the length of the rope?

These question are hard can you me with answers

Suppose you are an avid reader and are looking to save money on the cost of books instead of paying about $20 for each book, you decide to look into purchasing a kindle for $120 you can purchase e-books for about $5 each 1. find the slope-intercept equation for the cost of the hard copy of books using x to represent the number of books 2. find the slope-intercept equation for the cost of the kindle with cost of e-books using x to represent the number of books

The surface area of the triangular prism is .