A ring-shaped region is shown below. Its inner radius is 8 ft, and its outer radius is 10 ft.
sit
10 ft
Find the area of the shaded region.
Use 3.14 for it. Do not round your answer.

Question 10jur's car can travel 340 miles on 12 gallons. jack's car can travel 390 miles on16 gallons. which person has the best mileage (miles per gallon) and what istheir mileage?

Iwill give you ! what is the measure of ∠v ?

Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. how many hours after the truck's departure will the two meet?