Which geometric object is defined as the set of all points in a plane that are equidistant from two points ? a. line segment b. circle c. parabola d. line

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Measures of the angle of r, 31 s (x+4) t (3x+9)

The tuition costs, c, for a local community college are modeled by c(h) = 250 + 200h, where h represents the number of credit hours taken. the local state university has tuition costs, s, modeled by the function s(h) = 300 + 180h. how many credit hours will a student have to take for the two tuition costs to be equal? round the answer to the nearest tenth of an hour.