What is the needed information? (click for image)

What number line represents the solution set for the inequality -1/2 greater than or equal to 4

Olive's solar powered scooter travels at a rate of 30 miles per hour. what equation can she use to calculate her distance with relation to the time she traveled? h=hours m=miles 1. h=m+30 2. m=30h 3. m=h+30 4. h=30m

Anyone know these questions? i need ,.