Answer:

Step-by-step explanation:
See photo for steps.
Answer:
10a²+17a²s-6s²
Step-by-step explanation:
(-2a²+s)(5a²-6s)
= -10a²+12a²s+5a²s-6s²
= -10a²+17a²s-6s²
I’m pretty sure the answer is that she traveled 41 miles per hour
If you divide her distance by the time you will get her speed and since she’s driving at a constant rate her mph will be how far she traveled each hour