The instructor of a discrete mathematics class gave two tests. Thirty-five percent of the students received an A on the first test and 21% of the students received A's on both tests. What percent of the students who received A's on the first test also received A's on the second test

Select the best attribute for the angle pair formed by two parallel lines intersected by a transversal.

Somone me i want to know what 18 hours out of 24 hours in a fraction

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.