Suppose that circles r and s have a central angle measuring 60°. additionally, the length of the intercepted arc for circle r is 10 3 π meters and for circle s is 16 3 π meters. if the radius of circle r is 10 meters, what is the radius of circle s?

Afruit stand has to decide what to charge for their produce. they need $10 for 4 apples and 4 oranges. they also need $15 for 6 apples and 6 oranges. we put this information into a system of linear equations. can we find a unique price for an apple and an orange?

What is the measure of angle tvu shown in the diagram below

The figures below are made out of circles, semicircles, quarter circles, and a square. find the area and the perimeter of each figure and give your answers as a completely simplified exact value in terms of π (no approximations).