Some months have 30 days, some months have 31 days. How many months have 28 days?

If a doctor gives you 3 pills and tells you to take one pill every half hour, how long would it be before all the pills had been taken?

Passengers usually start to board their flights 1 hour before the scheduled take off time. the gate will be closed 15 minutes before the takeoff time. jack’s plane is scheduled to take off at 12: 05 a. m. if he arrives at the gate at 11: 45 p. m., can he board the flight?

If f(x)= sqrt4x+9+2, which inequality can be used to find the domain of f(x)?

Need so much on this one how many yards?