25. WHEELS A water wheel has a diameter of 20 feet. It makes one complete revolution in 45 seconds.
Let the height at the top of the wheel represent the
height at time 0. Write an equation for the height of
point h in the diagram below as a function of time t.
Then graph the function.

Desmond wants to sell his car that he paid $8,000 for 2 years ago. the car depreciated, or decreased in value, at a constant rate each month over a 2-year period. if x represents the monthly depreciation amount, which expression shows how much desmond can sell his car for today? 8,000 + 24x 8,000 − 24x 8,000 + 2x 8,000 − 2x

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.

Explain how you can find the missing fraction in 3 4/5 / (blank) 2 5/7. then find the missing fraction.