What does the D in D-Day stand for? Who was the first to settle in what’s now the United States? Which Civil War battle had the most casualties in any single-day fight? Who fought in the French and Indian War?

1). D stands for Day

2). The Spanish

3). Antietam

4). The war was fought between the colonies of British America and New France as well as Native American allies. Main countries- Britain and France

Explanation:

the perimeter of a triangle is 69 cm. side a is 5 cm shorter than side b. side c is twice as long as side a. find the length of each side. i need to know how to do it in 2 equations.  

equations:

a = b-5

c = 2a

a + b + c = 69

the main reason that the constitution did not proclaim all men to be free and equal is because of the issue of slavery.