On a road trip, sara’s brother drove 47.5% of the trip, and sara drove 80% of the remainder. if sara drove for 4 hours and 12 minutes, how long was the road trip?

Which of the following lines is not parallel to the graph of y = 4x +7?

If sin(x) = 0 and cos(x) = 1, what is tan(x)?

Last week , donnell practiced the piano 3 hours longer than marcus . together, marcus and donnell practiced the piano 11 hours . for how many hours did each young man practiced the piano