The length of a rectangle is double it’s width. if the perimeter is 54cm, what is it’s length?

What is the prime factorization of 23 ?me with this question

In the diagram, points d and e are marked by drawing arcs of equal size centered at b such that the arcs intersect ba and bc. then, intersecting arcs of equal size are drawn centered at points d and e. point p is located at the intersection of these arcs. based on this construction, m , and m

The surface area of the triangular prism is .