Use the image below to answer the following What relationship do the ratios of sin yº and cos xº share?

How many days was the temperature above 90 degrees?

If f(x)=3x+1 and f^-1=x-1/3, then f^-1(7)=

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.