What is the probability of choosing a day of the week that begins with t (tuesday or thursday)?

The vet charges $45 for an office visit and $10 for each vaccination your dog needs. write an eaquation

If chord ab is congruent to chord cd, then what must be true about ef and eg?

On traditional maps, earth is represented in a flat plane, or by euclidean geometry. however, a globe is a more accurate model that comes from elliptical geometry.how does a globe represent the fact that there are no parallel lines in elliptical geometry? the equator is not parallel to any other latitudinal lines. the north and south poles are never connected by a geodesic. the geodesics connecting the north and south poles never intersect. the geodesics connecting the north and south poles intersect at both of the poles.