What is the simplified version of this (exp) 1/x+2 - 1/x-7

Apath 3 m wide runs around the inside of a square park inside 60 m.find the area of the path.pls

Me! last question, and i'm stuck! write the algebraic expression that models the word phrase. the product of 2 divided by the number h and 8 more than the number k

The figures below are made out of circles, semicircles, quarter circles, and a square. find the area and the perimeter of each figure and give your answers as a completely simplified exact value in terms of π (no approximations).