Find the distance between the points E(3,7 and F (6,5)

Nick has box brads. he uses 4 brads for the first project. nick let’s b represent the original number of brads and finds that for the second project, the number of brads he uses is 8 more than half the difference of b and 4. write an expression to represent the number of brads he uses for the second project.

Asequence is a function whose is the set of natural numbers

What is the area of the shaded sector?