How to turn a decimal into a fraction.

What is the y intercept of f(x)=(1/2)^x?

Write 17/20 as a decimal and as a percent.

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