How many delegates signed the constitution on september 17 1787?

41

Explanation:

41  Of the 55 original delegates, only 41 were present on September 17, 1787, to sign the proposed Constitution. Three of those present (George Mason and Edmund Randolph of Virginia and Elbridge Gerry of Massachusetts) refused to sign what they considered a flawed document.

the answer is a glaciers carved a large valley that later flooded and became puget sound

because of its location and commercial importance, atlanta was used as a center for military operations and as a supply route by the confederate army during the civil war. therefore, it also became a target for the union army. general william tecumseh sherman and his troops captured the city in 1864.