Astore sells 3 video tapes for $4.99 find the unit rate in dollars per videotape round to the nearest cent

Find the midpoint m of z1=(8+5i) and z2=(12+3i)

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

Is a triangle with sides of length 6ft, 21 ft, 23 ft. a right triangle?