The ages of the men who signed the United States Declaration of Independence ranged from 26 to 70. A histogram shows the distribution of the signers' ages. Which statement about the signers' ages is true?

Solve for x -2.3(r - 1.2 ) = -9.66 enter you answer as decimal.

Aflute is on sale for 20% off. including the discount and 8% tax, the sales price is $216.

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).