Answer:
C. 1 mile per minute.
Step-by-step explanation:
By proportion, 60 miles per hour = 1 mile per 1/60 of an hour.
1/60 hour = 1 minute.
Since they are moving in opposite directions, this is the same as Amy staying still and Erica biking at 10 meters per second away from her.
To travel 1km = 1000m at 10 meters per second, you need 1000/10 = 100 seconds.
5 · (6 - 1) + 3
= 5·5 + 3
= 25 + 3
= 28
1-5 4-20 6-30 10-50
explanation: multiply by 5
U hace to draw the coordinates and then multiply the line with enlargement and note the coordinates