I need help please as soon as possible ​

Lines p and q intersect. find the value of b. show your work. cite any theorems you use.

What are the domain and range of the function f(x)=2^x+1

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