Determine the center and radius of the following circle equation: x2 + y2 – 18x
бу + 9 = 0
9 0
Center:
Radius:

Distance that the transcontinental railroad covered from omaha to san francisco.

The covers all of earth like a thin shell, but it is not a solid sheet of material. it is broken up into several large sections and many smaller ones. fill in the blank.

What statement about charlemagne is not true? a. charlemagne's empire collapsed during his rule b. charlemagne sent missionaries throughout europe c. charlemagne encouraged the arts and education d. charlemagne ruled much of western europe a. charlemagne's empire collapsed during his rule