What is 0.394 estimated as the product of a single digit and a power of 10?
i think it's 4 x 10^10

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

Can someone tell me if this is perpendicular? !

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