Tyra can paint a kitchen in 6 hours Jay can paint it in 8 hours. Michelle can paint it in 4 hours. How long would it take to complete the job if they were all working together?

The perimeter of a rectangle is greater than or equal to 74 meters. if the length is 25 meters, the minimum width of the rectangle is meters.

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.

Factor the polynomial by its greatest common monomial factor.