What is the exact circumference of a circle with a radius of 15 cm?

10π cm

15π cm

30π cm

60π cm

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

Aswimming pool had 2.5 million liters of water in it. some water evaporated, and then the pool only had 22 million liters of water in it. what percent of the water evaporated?

What is the value of m in the equation 1/2 m - 3/4n=16 when n=8