Hey its me again. need i forgot how to give brainliest so lol. anyways, 50 pts to whoever answers! thx loves.

Given: △abc, ab=15, bd=9 ad ⊥ bc , m∠c=30°. find: the perimeter of the triangle.

Two lines parallel to the same plane are parallel to eachother

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.