What is the sum of 3/4 and 18/19

Aboat costs 19200 and decreases in value by 12% per year. how much will it cost in 5 years

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

What is the radius of a circle with an area of 78.5 cubic inches? use 3.14 for pie