Aclass of 40 students elected a class president. there were 12 votes for candidate a, and 18 votes for candidate b. the remaining students in the class did not vote. which expression gives the percent of voters who voted for candidate a?

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

The population of a small rural town in the year 2006 was 2,459. the population can be modeled by the function below, where f(x residents and t is the number of years elapsed since 2006. f(t) = 2,459(0.92)

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.