Sergio runs 2 1/4 miles in 30 minutes. write the ratio in fractional form and determine sergio's speed in miles per hour.

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

Solve for the equation. 4x - 13 = 2x + 9

What is the length of side s of the square shown below?