Determine the center and radius of the following circle equation:
x2 + y2 – 16x + 10y + 80 = 0?

The appalachian trail is a hiking trail that passes through the appalachian mountains. three members of a teen hiking group hiked a section of the trail. the hikers stopped at a rest area and equally shared 3 4 gallon of water. how much water did each person get?

What are the sotions to the quadratic equation 9x^2=4

Scale factor of 2 is used to enlarge a figure as shown below the area of is 18 in.²