Please help thank you so much

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. write an inequality to determine the number of chores, c, janie could do to have enough money to buy the cd.

How do i find the missing angle measure in a polygon

If you measured the width of a window in inches and then in feet with measurement would you have the greater number of units