Answer:
A = 48
Step-by-step explanation:
In this equation, we can factor out the expression
. If we do so, the expression becomes:

We can simplify to get:

and get:

Therefore, A = 48
Answer:

Step-by-step explanation:

She has 3.878 miles left to hike. (439/500 in fraction form)
Mean = (18 + 21 + 17 + 24 + 15) divided by 5
Mean = 95 divided by 5
Mean = 19
Cos x=5/12. Solve for x which is 65.37 degrees.