She gets to the library at 5:30. Half an hour is equal to 30 minutes, and if she leaves at 5:00, she will be there in thirty minutes.
Answer: 6 inch
Step-by-step explanation:
From the question, we are informed that a map of Rockbridge County has a scale factor of 2.5 in = 5 miles.
When the actual distance from Fairfield to Lexington is 12 miles, the distance on the map will be:
= 12/5 × 2.5
= 2.4 × 2.5
= 6 inch
Answer:24
Step-by-step explanation:

Let's solve for x ~




Therefore, the possible values of x are 0 and 3
15a - 54 = -9. Add 54 to each side.
15a = 45. Divide each side by 15.
a = 3