A triangle prism has a net as shown below. What is the surface area of this triangle prism?

Help please!!

Aline parallel to a triangle's side splits ab into lengths of x - 5 and x + 2. the other side, ac, is split into lengths of x and x + 12. what is the length of ac? a) 12 b) 24 c) 36 d)

Asequence is defined recursively using the formula f(n + 1) =f(n) - 5. which sequence could be

Precalculus question, image attached.