Subract what she rode already from total:
48-18 = 30
Divide by number of days:
30/4 = 7.5
she will need to ride 7.5 miles per day
Answer:

Step-by-step explanation:
By using comparing the left hand side of the two given equations we have:

Best Regards!
The answer is 180 because all you have to do is multiple by 4
The negative of it would be the positive so the answer is 1/4
Answer:
irrational
Step-by-step explanation: