1st question: 26 miles per gallon
2nd question: 4 miles per hour
3rd question: The 5 bags of pretzels is the lower unit price.
Hope this helps!
Answer:

Step-by-step explanation:
Area of Circle can be calculated using following formula

Where r is radius of circle
<u>Area of outer circle (r=11 yd)</u>

<u>Area of inner circle (r=8 yd)</u>

Area of shaded region


Answer:
Explanation is in a file
Step-by-step explanation: