Apainter mixed
1
7
quart of red paint with
6
7
blue paint to make purple paint.
1
1
7
1
7
1
7
1
7
1
7
1
7
1
7
how much purple paint did the painter make?
the painter made quart of purple paint.

the arc length is found by finding the circumference of the full circle (2xpixradius) and then dividing by 4 to find just one quarter of the circle (90 degrees).

the battle of gettysburg is considered the "high water mark" of the confederacy because it marked the greatest advance of the confederate forces against the union.