Solve for the unknown value

Find the slope of the line that contains the following points. r(-2, 4), s(6, -2)

What is the radical expression that is equivalent to the expression 27 1 over 5?

Afarmer has a large field that is x feet in length. he wants to fence in a rectangular section in the middle of the field , leaving a length of 100 feet of open field behind each end of the fenced rectangle.he also wants the width of the fenced-in space to be 100 feet less than its length. find the expressions to represent the length and width of the fenced section of the field