A carpenter is building a rectangular room with a fixed perimeter of 400 feet. What are the dimensions of the largest room that can be built? What is its area?

What other seminal u.s documents does king cite in his speech?

The greatest gift the sumerians gave the world was the invention of writing. the sumerians were wealthy people. they needed some way to keep track of what they owned. they began drawing pictures. they used a reed as a pen. they drew on soft pieces of clay. the soft clay was then dried in the sun. the tablet became a permanent record. later, the sumerian drawings changed into wedge-shaped symbols. this kind of writing is called cuneiform. by putting symbols together, the sumerians could write entire sentences.

I’ve given a lot of thought to what one of them should be, and the answer seems clear.