The endpoints of the longest chord on a circle are (4, 5.5) and (4, 10.5). The center of the circle is at the point
,and its radius is
units. The equation of this circle in standard form is

Data are collected to see how many ice-cream cones are sold at a ballpark in a week. day 1 is sunday and day 7 is the following saturday. use the data from the table to create a scatter plot.

Kai walked one and two-thirds of a mile on saturday and four and one-sixth of a mile on sunday. how many miles did kai walk?

The vertices of a triangle are a(7.5), b(4,2), and c19. 2). what is