Answer:
the answer is a. The average cost per person is always greater than $630 because of the fee for the tour guide.
Step-by-step explanation:
Answer:
3.5 hours traveling
2.5 hours stationary
Step-by-step explanation:
When the line is horizontal, the distance isn't changing, so she is stationary, so just add the total time the line is horizontal.
Likewise, all other lines represent traveling.
Answer:
a^2+11a+30
(a+5)(a+6)
Let me know if this helps!
Answer:
51/2
Step-by-step explanation:
So all you need to do is to multiply 12.49 by 1.13 ( since 1.00 is the price and 0.13 is the added tax rate), which gives you $14.11
