Tatiana ran the marathon with an average speed of 0. 09 miles per minute. What was her speed to the nearest mile per hour? 5 miles per hour 7 miles per hour 9 miles per hour 11 miles per hour.

For the equations below which statement is true ? -2x=14 6x=-42

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.

Abag contains 10 white golf balls and 6 striped golf balls. a golfer wants to add 112 golf balls to the bag. he wants the ratio of white to striped gold balls to remain the same. how many of each should he add?