Line g passes through points (1, 1) and (10,9). Line h is perpendicular to g. What is the slope of line h?

The ratio of rock songs to dance songs on jonathan’s mp3 player is 5: 6. the total number of rock and dance songs jonathan has is between 101 120. how many rock songs does he have?

Find the value of x for which the lines are parallel.

Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50.