A black bear gave birth to cubs weighing 9 1/2 lb, 7 lb, 8 1/2 lb , 10 5/8 lb, and 11 3/4 lb. What's the average weight of the Cubs . The average is _ lb. Type a whole number or a simplified fraction .

In the pendulum formula t=2pi. read the problem on the picture ! ; $; $; ! ; ! ; ! ; )$; ! ; ! ; ! ; $; $; $! ; ! ; ); $; $$

Write the following as a base and exponent

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).