The length written in scientific notation is 85 x 10^-6
2 miles, since 12 minutes is a 5th of an hour so you would divide it by the speed you are running at per hour. so you would do 10 mph divided by 5 which equals 2.
Step-by-step explanation:
(3x+6)= 48(Alternate angles)
3x=48-6
3x=42
x=14
2y+48=5y-9 (Sum of two opposite interior angles= exterior angle)
48+9=5y-2y
57=3y
y=19