How many fourths are equal to 1/2? Please help!

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

How do you write 600 as a product of its prime factors (index! )

If the probability of an event happening is 65% then the probability this event does not occur?