Wally counted 200 pennies from his piggy bank. He kept 80% of them. How many pennies did Wally keep?

225/100 of last years cost. write each fraction as a decimal and as a percent

Show your workcan a right triangle have this sides? *how to prove it without using the pythagorean theorema*

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