Can your graph have x axis as the vertical

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

Find the distance between c and d on the number line c=3 and d=11

Find the length of the normal and the angle it makes with the positive x-axis. (see pictured below)