Free points 1+1-3+9 and crow

Which statement best describes the polynomial

The longer leg of a 30° 60° 90° triangle is 16 times square root of three how long is a shorter leg

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.